What is the meaning of Fiesta?

A religious festival.

A festive occasion.

To take part in a festive celebration; to party.

party

festival

fiesta

fiesta; party

party (gathering of guests for entertainment, fun and socializing)

festival (event or series of special events centred on the celebration or promotion of some theme or aspect of the community, often held at regular intervals)

holiday (day on which a festival, religious event, or national celebration is traditionally observed)

joy (happiness)

party (celebration)

fiesta

party

feast

feast day

holiday

Source: wiktionary.org