Definition of security check
: an investigation for the purpose of seeing if someone can be trusted All government employees are subject to a security check.
Word by Word Definitions
: the quality or state of being secure: such as
: freedom from danger : safety
: freedom from fear or anxiety
: exposure of a chess king to an attack from which he must be protected or moved to safety
: a sudden stoppage of a forward course or progress : arrest
: a checking of an opposing player (as in ice hockey)
: to put (a chess king) in check
: rebuke, reprimand
: to slow or bring to a stop : brake
: used to express assent or agreement
Seen and Heard
What made you want to look up security check? Please tell us where you read or heard it (including the quote, if possible).