D defs.my
Entry 2 senses Webster, 1913

Inbreed

/ĭn'-brēdˌ/ · In·breed · IPA /ˈɪnbrˌiːd/
01 v. t. To produce or generate within.
imp. & p. p. Inbred; p. pr. & vb. n. Inbreeding
  1. 1.
    To produce or generate within.
    “To inbreed and cherish . . . the seeds of virtue.” Milton.
  2. 2.
    To breed in and in. See under Breed, v. i. See: Breed