Log \Log\, v. t. [imp. & p. p. Logged; p. pr. & vb. n. Logging.] (Naut.), To enter in a ship's log book; as, to log the miles run. --J. F. Cooper.
Source: Webster's Revised Unabridged Dictionary (1913)
Logging \Log"ging\, n. The business of felling trees, cutting them into logs, and transporting the logs to sawmills or to market.