Lacks buoyancy (5)
I believe the answer is:
sinks
(Other definitions for sinks that I've seen before include "Scuttles" , "Goes down" , "Dips" , "Declines markedly" , "Basins" .)
I believe the answer is:
sinks
(Other definitions for sinks that I've seen before include "Scuttles" , "Goes down" , "Dips" , "Declines markedly" , "Basins" .)