puku intrans. 1to lie or sit down curled up with knees close to chest. Mumpuku day aam-ama te maktol da. Old men lie curled up because they are cold. muN‑/nuN‑. 1A Movement with a manner component. Sim: bakilang, bakne, baktad. (sem. domains: 7.1 - Posture.) 2to sit with hands covering the head which is bent down toward knees; to cower; to cringe.