Answer: gasp

AnswerCrossword Clue
GASPSound of shock
GASPStruggle for air
GASPBreathe hard
GASPRapid intake
GASPShocked response
GASPShow surprise
GASPStunned sound
GASP[How shocking!]
GASPSlack-jawed reaction
GASP[Oh, my!]
GASP[I'm shocked!]
GASPReaction to a revelation
GASPSudden intake
GASP[Oh, no!]
GASPResponse to a shock
GASP[Horrors!]
GASPAstonished reaction
GASPFight for air
GASP[Heavens!]
GASP[Oh my God!]
gaspto breathe convulsively
GASP["I'm shocked!"]
GASPExpress surprise
GASPPost-aerobics breath, perhaps
GASPShocked reaction
GASPShocking reaction
GASPBreathe laboriously
GASPWheeze
GASPPant
GASPSound from one who was underwater too long
GASPShocked sound
GASPReaction of surprise
GASPSound of surprise
GASPShow shock
GASPStruggle for breath
GASPReact with shock
GASPShow sharp shock
GASPReact in horror
GASPAppear wowed
GASPQuickly inspire