Kyūjitai form of 鎖国 (“national isolation”)

the lock and key for a gate

to close and lock a gate

入掛: suspension (said of performances, matches, etc.)

掛け時計: wall clock, a clock mounted on a wall, pillar, or pole

Alternative spelling of 読み掛ける

shout; call / rhythmic chants: (idol fandom) fanchant; etc.

to call someone over the telephone

to lock (a door, etc.) / (Internet slang) (of a SNS account) to change privacy setting to limited people and posts and/or profiles can be seen by limited people.

架け橋, 掛け橋, 懸け橋, 桟: a go-between; (literally) a suspension bridge