Exact historical dictionary sense
Enter in Webster's 1913 dictionary
The 1913 record labels enter as verb. Its source-bounded etymology and selected historical definition appear below.
[OE. entren, enteren, F. entrer, fr. L. intrare, fr. intro inward, contr. fr. intero (sc. loco), fr. inter in between, between. See Inter-, In, and cf. Interior.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "enter" is labeled verb. Its etymology is recorded as: "[OE. entren, enteren, F. entrer, fr. L. intrare, fr. intro inward, contr. fr. intero (sc. loco), fr. inter in between, between. See Inter-, In, and cf. Interior.]" The selected historical definition says: "To come or go into; to pass into the interior of; to pass within the outer cover or shell of; to penetrate; to pierce; as, to enter a house, a closet, a country, a door, etc.; the river enters the sea."