second floor

: next to the first in place or time

: next to the first in value, excellence, or degree

: inferior, subordinate

: one that is number two in a series — see Table of Numbers

: one that is next after the first in rank, position, authority, or precedence

: one that assists or supports another

: the 60th part of a minute of angular measure

: the 60th part of a minute of time : 1/86,400 part of the mean solar day

: an instant of time : moment

: to give support or encouragement to : assist

: to support (a fighting person or group) in combat : bring up reinforcements for

: to support or assist in contention or debate

: the level base of a room

: the lower inside surface of a hollow structure (such as a cave or bodily part)

: a ground surface

: to cover with a floor or flooring

: to knock or bring down

: flabbergast, dumbfound