Answer: faintly

AnswerCrossword Clue
FAINTLYUnder one's breath
FAINTLY"Maybe this study on sudden consciousness loss does need funding," Tom whispered ...
FAINTLYHow signals from outer space may be heard
FAINTLYPhish lyric "... bouncing round the room ..."
faintlyto lose consciousness briefly
faintlyfeeling weak or dizzy
faintlylacking brightness or clarity
faintlyFAINT, lacking strength