From Proto-Tai *ɗapᴰ (“to extinguish”). Cognate with Thai ดับ (dàp), Lao ດັບ (dap), Lü ᦡᧇ (ḋab), Shan လပ်း (láp), Phake ꩫပ် (nap), Zhuang ndaep, Saek ดั๊บ.
ꪒꪚꪾ (đắp)