Drain (a radiator) (5)
I believe the answer is:
bleed
(Other definitions for bleed that I've seen before include "Lose blood" , "Squeeze money out of" , "What would ancient doctor do" , "Lose life-sustaining fluid" , "Haemorrhage" .)
I believe the answer is:
bleed
(Other definitions for bleed that I've seen before include "Lose blood" , "Squeeze money out of" , "What would ancient doctor do" , "Lose life-sustaining fluid" , "Haemorrhage" .)