Exact historical dictionary sense
Push in Webster's 1913 dictionary
The 1913 record labels push as noun. Its source-bounded etymology and selected historical definition appear below.
[Probably F. poche. See Pouch.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "push" is labeled noun. Its etymology is recorded as: "[Probably F. poche. See Pouch.]" The selected historical definition says: "A pustule; a pimple."