傍聴ぼうちょうにん
bōchōnin

Noun

1. observer; spectator (e.g. in court); (member of the) public; visitor; audience; gallery

裁判さいばんかん傍聴ぼうちょうにん静寂せいじゃくにするようにめいじた。
saibankanwa bōchōjinni sējakuni suru yōni mējita.
The judge charged the audience to be silent.