1. a phing, a ngan, a lian; e.g. His head is swollen = A lu a phing;  e.g. The river is swollen = Tiva a lian.
2. a puar; e.g. A barrell swells in the middle = Tipung cu a lai a puar.
3. a thang chinchin; e.g. The sound swells louder and louder = Aw cu a thawng a thang chin lengmang.