1.Definition: the back of a military formation or procession

"Infantrymen were in the rear"

Category: General

2.Definition: the fleshy part of the human body that you sit on

Related Noun(s):backside, behind, bottom, buns, buttocks, can, derriere, fundament, hindquarters, keister, nates, posterior, prat, rump, seat, stern, tail, tooshie, tush

Category: General

3.Definition: the part of something that is furthest from the normal viewer

"He stood at the back of the stage", "It was hidden in the rear of the store"

Related Noun(s):back

Category: Places

4.Definition: the side of an object that is opposite its front

"His room was toward the rear of the hotel"

Related Noun(s):backside

Category: Places

5.Definition: the side that goes last or is not normally seen

Related Noun(s):back

Category: Objects