1 a a military operation in which an attacking force seeks to compel the surrender of a fortified place by surrounding it and cutting off supplies etc. b a similar operation by police etc. to force the surrender of an armed person. c the period during which a siege lasts.
2 a persistent attack or campaign of persuasion.
Phrases and idioms:
lay siege to esp. Mil. conduct the siege of. raise the siege of abandon or cause the abandonment of an attempt to take (a place) by siege. siege-gun hist. a heavy gun used in sieges. siege-train artillery and other equipment for a siege, with vehicles etc.
Etymology: ME f. OF sege seat f. assegier BESIEGE
Useful english dictionary. 2012.