homing
/ˈhəʊmɪŋ/adjective
1- relating to an animal's ability to return to a place or territory after travelling a distance away from it（动物在远行后）有返回原地能力的, 有返回性的：
a strong homing instinct.
很强的返回本能。
1.1
- (of a pigeon) trained to fly home from a great distance and bred for long-distance racing（信鸽）有返回原地能力的。
1.2
- (of a weapon or piece of equipment) fitted with an electronic device that enables it to find and hit a target（武器, 设备）自动寻的, 自导引的。