picnic

(noun) a day devoted to an outdoor social gathering. Synonyms: field day, outing.

(noun) any undertaking that is easy to do. Synonyms: cinch, breeze, snap, duck soup, child's play, pushover, walkover, piece of cake. Example: "Marketing this product will be no picnic."

(noun) any informal meal eaten outside or on an excursion.

(verb) eat alfresco, in the open air. Example: "We picnicked near the lake on this gorgeous sunday."