لَاكَ

He chewed a morsel: (S, K, Msb:) or chewed in the gentlest manner: or chewed something hard; (K;) rolling it about, or turning it round, in his mouth: (TA:) [he (a child) mumbled, or bit softly, his finger]: (S, article مرث:) he (a horse) champed, (Msb,) or chewed, the bit. (Lth in TA, article الك.)