掌握 (zoeng2 ak1) — to grasp, master, know well, have in hand, take into one's hands, control | [粵]: 揸 (zaa1), 揸手 in Cantonese
zoengˊ²掌akˉ¹握Mandarin Pinyin: zhang3 wo4
Meaning of 掌握
nounto grasp, master, know well, have in hand, take into one's hands, control | [粵]: 揸 (zaa1), 揸手