しんとした (translations)→ quiet voiceless
間 (translations)→ after bedchamber circumstance course delay lag midst moment pause period room second time timing while whilst
言葉を失う (translations)→ horrified stop
口をつぐむ (translations)→ oyster shush still swallow
静けさ (translations)→ quietude serenity stillness
静まりかえった (translations)→ silent
静まる (translations)→ clear subside
静寂 (translations)→ calm shroud sound
無言のまま (translations)→ inarticulate silently wordless wordlessly
黙って (translations)→ blankly dumbly impassively just merely quietly say simply sit
黙らせる (translations)→ quell shut squelch
黙りこくって (translations)→ grim sullen taciturn
黙る (translations)→ clam speechless