Shahmukhi : گھُن
Meaning in English
worm that infests wood or grain, weevil, wood-worm; figurative usage a secret sorrow or worry
Source: Punjabi Dictionary
GHUṈ
Meaning in English2
s. m, worm that infests wood; also the dust made by this worm in eating wood; c. w. lagg jáṉá.
Source:THE PANJABI DICTIONARY-Bhai Maya Singh