What is the meaning of Aviso?

advisory; information; advice; intelligence.

A kind of dispatch boat or "advice boat", carrying orders before the development of effective remote communication; an advice boat, or dispatch boat.

A mid-sized colonial warship

first-person singular present indicative of avisar

Alternative spelling of avízo

aviso, advice boat

warning

first-person singular present indicative of avisar

warning (instance of warning someone)

a small notice

first-person singular present indicative of avisar

Obsolete form of avizo.

warning

announcement

first-person singular present indicative of avisar

Source: wiktionary.org