Sound, e.g.
I believe the answer is:
inlet
(Other definitions for inlet that I've seen before include "Opening - passage" , "Small arm of the sea" , "Bay, bight" , "access point" , "One's up the creek here" .)
I believe the answer is:
inlet
(Other definitions for inlet that I've seen before include "Opening - passage" , "Small arm of the sea" , "Bay, bight" , "access point" , "One's up the creek here" .)