straighten
v 1: straighten up or out; make straight [syn: {unbend}] [ant: {bend}]
2: make straight [syn: {straighten out}]
3: rise up [syn: {rise}] [ant: {sink}]
4: put (things or places) in order; "Tidy up your room!" [syn:
{tidy}, {tidy up}, {clean up}, {neaten}, {straighten out},
{square away}]
5: straighten by unrolling; "roll out the big map" [syn: {roll
out}]
6: make straight or straighter; "Straighten this post";
"straighten hair"