brisk


brisk (http://definr.com/brisk)

     adj 1: quick and energetic; "a brisk walk in the park"; "a lively
            gait"; "a merry chase"; "traveling at a rattling
            rate"; "a snappy pace"; "a spanking breeze" [syn: lively,
             merry, rattling, snappy, spanking, zippy]
     2: imparting vitality and energy; "the bracing mountain air"
        [syn: bracing, energizing, energising, fresh, refreshing,
         refreshful, tonic]
     3: very active; "doing a brisk business"
     v : become brisk; "business brisked up" [syn: brisk up, brisken]