unsex
- v deprive of sex or sexual powers
- v remove the qualities typical of one's sex
She unsexed herself - v make infertile
unsheathe
- v draw from a sheath or scabbard
the knight unsheathed his sword
unstaple
- v take the staples off
unstaple the piece of paper from the receipt
unstuff
- v cause to become unblocked
The medicine unstuffed my nose in minutes!
untangle
- v release from entanglement of difficulty
- v become or cause to become undone by separating the fibers or threads of
unteach
- v cause to disbelieve; teach someone the contrary of what he or she had learned earlier
- v cause to unlearn