Shahmukhi : نِندک
Meaning in English
slanderer, defamer, back-biter, calumniator blasphemer
Source: Punjabi Dictionary
NIṆDAK
Meaning in English2
s. m, calumniator, a slanderer, censorious, querulous, given to slander, a defamer, a blasphemer.
Source:THE PANJABI DICTIONARY-Bhai Maya Singh