عسر

3 عاسرهُ ذ , (K,) inf. n. مُعَاسَرَةٌ, (S, O,) He treated him, or behaved towards him, with hardness, harshness, or ill-nature; (S, * O, * K;) مُعَاسَرَةٌ is the contr. of مُيَاسَرَةٌ. (S, O.)