杜塞

杜塞	dù sè	to stop / to block
杜	Dù	surname Du
杜	dù	birchleaf pear (tree) / to stop / to prevent / to restrict
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