閉鎖

Verb

 * 1) to block; to shut; to lock; to interlock
 * 2)  to fail to form; to fail to become patent; to be atretic or imperforate
 * 3) to seal; to close; to seal off

Noun

 * 1) closure of a gate etc.
 * 2) closing, closing down, lockout

Verb

 * 1) to close an entrance
 * 2) to close down a facility, company, etc.