Brisk

Part of speech: verb (v.)

To make or become lively; to enliven; to animate; to take, or cause to take, an erect or bold attitude; -- usually with up.

Part of speech: adjective (a.)

1. Full of liveliness and activity; characterized by quickness of motion or action; lively; spirited; quick. Cheerily, boys; be brick awhile. Shak. Brick toil alternating with ready ease. Wordworth.

2. Full of spirit of life; effervescas, brick cider.

Synonyms: Active; lively; agile; alert; nimble; quick; sprightly; vivacious; gay; spirited; animated.