v.
1.give moral or psychological support, aid, or courage to
2.move backwards from a certain position
3.establish as valid or genuine
4.make a copy of (a computer file) especially for storage in another place as a security cop
5.become or cause to become obstructed
Idiom of the Day
hold out for (something)
to refuse to give up, to insist on getting something
The basketball player is holding out for a large salary increase.