Crossword clues for subtle signalAnswerClueSLYNODSubtle signal that might accompany a winkCODEWORDSubtle signalSOCIALCUESubtle signal in a conversationCOUGHGive a subtle signal, perhapsWINKSubtle signalNODSubtle signalPSSTSubtle signalCOUGHSSubtle signals of a sortNODSSubtle signalsWINKSubtle eye signalWINKSubtle facial signalWINKSubtle visual signalWINKSATSignals in a subtle way