aplag 1comm. a mat; a blanket. Yagyagam nan aplag ta ahim iaplag. Shake the bedcover/blanket before you spread it. (sem. domains: 5.1 - Household equipment.) 2trans. to spread to cover s.t. Yagyagam nan aplag ta ahim iaplag. Shake the bedcover/blanket before you spread it. i‑/iN‑. Language Of Borrowing: Ilocano.