D defs.my
Entry 1 sense Webster, 1913

kept

/(kĕpt)/ · IPA /ˈkɛpt/
01 imp. & p. p. imp. & p. p. of Keep.
  1. 1.
    imp. & p. p. of Keep. See: Keep
Phrases & compounds
Kept woman — a concubine; a woman supported by a man as his paramour.