Verb
-
make straight or straighter
"Straighten this post"
"straighten hair"
-
straighten by unrolling
"roll out the big map"
- roll out -
put (things or places) in order
"Tidy up your room!"
- tidy up - clean up - straighten out - square away -
get up from a sitting or slouching position
"The students straightened when the teacher entered"
-
make straight
- straighten out -
straighten up or out
make straight