v. (past and past part. -bred) 1 intr. & tr. breed or cause to breed with members of a different race or species to produce a hybrid. 2 tr. breed within one family etc. in order to produce desired characteristics (cf. CROSS-BREED).
INTERBREED
Meaning of INTERBREED in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012