The swelling of someone or something, as of the body of a dead person, an infected wound, snakebite, boil.
Atatā'ot di bolal nan matoy hi un ma'alemay algawna.
The swelling of a dead person is fearsome if it is his fifth day (to be dead).
For someone, something (actor -um- & patient) to become swollen, as described above.
bumlal
Na'ullīpit nan pantaw di lūbu' at nalīgat hi ihīgup nan bumlal an matoy.
The cave entrance is narrow and so it is difficult to bring inside a dead person who becomes swollen.
-um-: bumlal