behind

nouns

the fleshy part of the human body that you sit on
"he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
arse, ass, backside, behind, bottom, bum, buns, butt, buttocks, can, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear end, rump, seat, stern, tail, tail end, tooshie, tush

adjectives

having the lower score or lagging position in a contest
"behind by two points"; "the 8th inning found the home team trailing"
behind
is similar to
being or moving lower in position or less in some value
"lay face down"; "the moon is down"; "our team is down by a run"; "down by a pawn"; "the stock market is down today"
down

adverbs

in or to or toward the rear
"he followed behind"; "seen from behind, the house is more imposing than it is from the front"; "the final runners were far behind"
behind
remaining in a place or condition that has been left or departed from
"when he died he left much unfinished work behind"; "left a large family behind"; "the children left their books behind"; "he took off with a squeal of tires and left the other cars far behind"
behind
of timepieces
"the clock is almost an hour slow"; "my watch is running behind"
behind, slow
in or into an inferior position
"fell behind in his studies"; "their business was lagging behind in the competition for customers"
behind
in debt
"he fell behind with his mortgage payments"; "a month behind in the rent"; "a company that has been run behindhand for years"; "in arrears with their utility bills"
behind, behindhand, in arrears