Hole in some walls (4)
I believe the answer is:
vent
(Other definitions for vent that I've seen before include "[BLOWHOLE] ?" , "Opening for air/gas" , "Give free expression to -- opening" , "Express freely as with emotions" , "Voice" .)
I believe the answer is:
vent
(Other definitions for vent that I've seen before include "[BLOWHOLE] ?" , "Opening for air/gas" , "Give free expression to -- opening" , "Express freely as with emotions" , "Voice" .)