To conceal.
To extract a substance from blood, sap, or similar to produce and emit waste for excretion or for the fulfilling of a physiological function.
To exude or yield.
To prevent publication.
To forbid the use of evidence at trial because it is improper or was improperly obtained.
To put an end to, especially with force, to crush, do away with; to prohibit, subdue.
To restrain or repress, such as laughter or an expression.
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.