To put an end to, especially with force, to crush, do away with; to prohibit, subdue.
To forbid the use of evidence at trial because it is improper or was improperly obtained.
To restrain or repress, such as laughter or an expression.
To prevent publication.
To stop or prevent the enemy from executing unwanted activities like firing, regrouping, observation or others.
To exclude undesirable thoughts from one's mind.
To stop a flow or stream.
To reduce unwanted frequencies in a signal.
To undo a folding.
To release from a fold or pen.
To turn out; to happen; to develop.
To open (anything covered or closed); to lay open to view or contemplation; to bring out in all the details, or by successive development.
To reveal.
In functional programming, a kind of higher-order function that is the opposite of a fold.