MATE (7)
Source: 567
Mate, v. i. To be or become a mate or mates, especially in sexual companionship; as, some birds mate for life; this bird will not mate with that one.
Source: 567
Mate, v. i. To be or become a mate or mates, especially in sexual companionship; as, some birds mate for life; this bird will not mate with that one.