halk

• dim sound, undertone, whisper

• pat

• ripple, whisper

• whisper

• in undertones

• to pad, to pad along

• below one's breath, in undertones, inaudibly, low, piano, soft, sotto-voce, stilly, under one's breath, with bated breath

• to soften

• hatchery

• canned fish

• to whisper

• to croon

• to speak in a whisper, to speak in whispers, to whisper

• low-key

• hatchery

• crooner

• to die away, to fade

• to lower, to soften, to turn down

• softest

• sotto-voce

• his voice sank to a whisper