Swap /(?)/

imp. & p. p. Swapped; p. pr. & vb. n. Swapping

1. To strike; -- with off. [Obs. or Prov. Eng.]
2. To exchange (usually two things of the same kind); to swop. [Colloq.]

1. To fall or descend; to rush hastily or violently.

   All suddenly she swapt adown to ground.

2. To beat the air, or ply the wings, with a sweeping motion or noise; to flap.

1. A blow; a stroke. [Obs. or Prov. Eng.]
2. An exchange; a barter. [Colloq.]

1. Hastily. [Prov. Eng.]