Glazing paste (5)
I believe the answer is:
putty
(Other definitions for putty that I've seen before include "Glazier's paste" , "Whiting and linseed oil paste" , "Glass pane securer" , "Window fixer" , "Window-sealing paste" .)
I believe the answer is:
putty
(Other definitions for putty that I've seen before include "Glazier's paste" , "Whiting and linseed oil paste" , "Glass pane securer" , "Window fixer" , "Window-sealing paste" .)