充塞

充塞	chōng sè	congestion / to block / to congest / to crowd / to choke / to cram / to fill up / to stuff / to take up all the space
充	chōng	sufficient; full / to fill / to serve as; to act as / to act falsely as; to pose as
塞	sāi	to plug; to stop up; to stuff in / (bound form) a stopper; a cork
塞	sài	(bound form) strategic stronghold
塞	sè	(bound form) to block; to obstruct