Die underwater (5)
I believe the answer is:
drown
(Other definitions for drown that I've seen before include "Perish in water" , "Become submerged" , "Immerse (fatally?)" , "Kill by submersion" , "Submerge, maybe fatally" .)
I believe the answer is:
drown
(Other definitions for drown that I've seen before include "Perish in water" , "Become submerged" , "Immerse (fatally?)" , "Kill by submersion" , "Submerge, maybe fatally" .)