To draw tight; strain.To hold back; hold in; check; confine; hold from action or motion, either by physical or moral force, or by any interposing obstacle; hence, to repress or suppress: as, to restrain a horse by a bridle; to restrain men from crimes and trespasses by laws; to restrain, laughter.To abridge; restrict; hinder from liberty of action.To limit; confine; restrict in definition.To withhold; forbear.To forbid; prohibit.Synonyms Restrain, Repress, Restrict; stop, withhold, curb, bridle, coerce. Restrain and repress are general words for holding or pressing back; restrict applies to holding back to a more definite degree: as, to restrain one's appetite; to restrict one's self in food or to a certain diet. That which we restrain we keep within limits; that which we restrict we keep within certain definite limits; that which we repress we try to put out of existence.