Exact historical dictionary sense
Click in Webster's 1913 dictionary
The 1913 record labels click as noun. Its source-bounded etymology and selected historical definition appear below.
[Cf. 4th Click, and OF. clique latch.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "click" is labeled noun. Its etymology is recorded as: "[Cf. 4th Click, and OF. clique latch.]" The selected historical definition says: "A detent, pawl, or ratchet, as that which catches the cogs of a ratchet wheel to prevent backward motion. See Illust. of Ratched wheel."