Definitions from Wiktionary ( )

▸ verb:  To put an end to, especially with force, to crush, do away with; to prohibit, subdue.
▸ verb:  To restrain or repress, such as laughter or an expression.
▸ verb:  (psychiatry) To exclude undesirable thoughts from one's mind.
▸ verb:  To prevent publication.
▸ verb:  To stop a flow or stream.
▸ verb:  (US, law) To forbid the use of evidence at trial because it is improper or was improperly obtained.
▸ verb:  (electronics) To reduce unwanted frequencies in a signal.
▸ verb:  (military) To stop or prevent the enemy from executing unwanted activities like firing, regrouping, observation or others.
▸ verb:  (obsolete) To hold in place, to keep low.

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