Answer: undertone

AnswerCrossword Clue
UNDERTONEImplicit meaning, e.g.
UNDERTONESubsense
UNDERTONEBackground sound
UNDERTONESubdued voice.
UNDERTONESotto voce.
UNDERTONEA subdued color.
UNDERTONEMurmur
UNDERTONESubtle quality
UNDERTONEBackground noise
undertoneA subdued or muted tone of sound or color
undertoneAn underlying quality or feeling
undertonea color modified by an underlying color.
undertonea subdued tone of voice, sound, colour, etc