(intransitive) to fall; to fall down; to drop / (transitive with de) to fall from (to fall so it is no longer attached to or on top of something) / (figurative, intransitive) to fall; to collapse (to be overthrown, defeated or annulled) / (with the adverb bem or mal, intransitive, or transitive with com or em) to suit (to be appropriate or suitable) / (intransitive, with the adverb bem or mal, of food) to go down (to be eaten with or without causing indigestion) / (intransitive) to fall, to decrease (to lower in value or quantity) / (intransitive) to get disconnected, to be interrupted (of a call or connection) / (euphemistic, intransitive) to fall (to die in battle) / (of a subject or question, intransitive, or transitive with em) to be present in a test

(slang) to piss off; to leave

nightfall

(intransitive) to click (to make sense suddenly)

(intransitive, idiomatic) to fall apart (to be in a dilapidated state)

(Brazil) to doze off (to fall asleep, especially unintentionally)

(idiomatic) to hit the road

to fall in love

(idiomatic) to fail to succeed; to be defeated; to produce negative results

(informal, vulgar) to perform oral sex