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

前掛け: apron

(idiomatic) to curb, to halt, to put an end to

running / (figuratively) being hurried; hurrying

(equestrianism); to run

to be concerned about, to worry about / to weigh on one's mind

pivot word (a form of punning in traditional Japanese poetry)