Synonyms of shield

shield 1 of 2

noun

ˈshēld 

as in defense

means or method of defending

the slightly built boy used his sharp wit as a shield against the school's bullies

Synonyms & Similar Words

• defense
• protection
• ammunition
• safeguard
• wall
• weapon
• armor
• screen
• security
• guard
• ward
• buckler
• cover
• aegis
• armament
• weaponry
• arm
• fortress
• munitions
• stronghold
• fort
• palisade
• fastness

Antonyms & Near Antonyms

• attack
• assault
• offense
• aggression
• offensive

shield

2 of 2

verb

1

as in to protect

to drive danger or attack away from

celebrities who are shielded by a cluster of bodyguards whenever they appear in public

Synonyms & Similar Words

• protect
• defend
• safeguard
• guard
• fend
• fence
• keep
• secure
• ward
• bulwark
• prevent
• cover
• screen
• save
• forfend
• stand up for
• preserve
• withstand
• resist
• avert
• oppose
• war
• conserve
• fight
• contend
• wall
• picket
• buffer
• battle
• palisade

Antonyms & Near Antonyms

• attack
• assault
• assail
• cave
• beset
• submit
• yield
• overrun
• bombard
• storm
• besiege
• capitulate

2

as in to cover

to place a protective layer over

she shielded her eyes from the sun with her hand

Synonyms & Similar Words

• cover
• screen
• mask
• veil
• cloak
• crown
• clothe
• cap
• drape
• pall
• disguise
• obscure
• canopy

Antonyms & Near Antonyms

• expose
• uncover
• bare

Synonym Chooser

How is the word shield different from other verbs like it?

Some common synonyms of shield are defend, guard, protect, and safeguard. While all these words mean "to keep secure from danger or against attack," shield suggests protective intervention in imminent danger or actual attack.

shielded her eyes from the sun with her hand

When might defend be a better fit than shield?

Although the words defend and shield have much in common, defend denotes warding off actual or threatened attack.

defend the country

When is it sensible to use guard instead of shield?

The words guard and shield can be used in similar contexts, but guard implies protecting with vigilance and force against expected danger.

White House entrances are well guarded

When would protect be a good substitute for shield?

The words protect and shield are synonyms, but do differ in nuance. Specifically, protect implies the use of something (such as a covering) as a bar to the admission or impact of what may attack or injure.

a hard hat to protect your head

When could safeguard be used to replace shield?

While the synonyms safeguard and shield are close in meaning, safeguard implies taking precautionary protective measures against merely possible danger.

our civil liberties must be safeguarded

Example Sentences

Recent Examples of shield

Noun

Its formula contains red algae extract, an antioxidant the brand says shields hair from pollution for up to 48 hours, and Olaplex’s signature bond-building technology, strengthening weak, overprocessed strands. — Valeriya Chupinina, Vogue, 25 Sep. 2026

Instead of being killed by them, the spores use the cells as a protective shield — creating an object called a granuloma. — Susanne Rust follow, Los Angeles Times, 24 Sep. 2026

Verb

With methane—a potent greenhouse gas—ousted from the atmosphere, and the creation of the UV-protective ozone layer (which still shields us from the sun’s rays today), the Earth began to cool and experienced one of its earliest ice ages. — Literary Hub, 2 Oct. 2026

Those who use technology to harass, intimidate or torment others should understand that attempts to anonymize their criminal conduct will not shield them from prosecution. — David Zimmermann, The Washington Examiner, 1 Oct. 2026