ngayo intrans. 1to headhunt; headhunter. [The civil government outlawed headhunting.] Kanan day mungngayo di Ipugaw. They say that the Ifugao are headhunters. muN‑. 2to go on a headhunting expedition; to join a headhunting expedition. Eda mungngayo ad baliwon di ammod handi. In the old days, our ancestors went to the lowlands to headhunt. muN‑/nuN‑. (sem. domains: 2.6.6.1 - Kill.)