Cycle \Cy"cle\ (s?"k'l), v. i. [imp. & p. p. Cycled. (-k'ld); p. pr. & vb. n. Cycling (-kl?ng).]

1. To pass through a cycle of changes; to recur in cycles. --Tennyson. Darwin.

2. To ride a bicycle, tricycle, or other form of cycle.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Cycling \Cy"cling\ (s?"kl?ng), n. The act, art, or practice, of riding a cycle, esp. a bicycle or tricycle.

Source: Webster's Revised Unabridged Dictionary (1913)