The AI-powered English dictionary
third-person singular simple present locks on, present participle locking on, simple past and past participle locked on
(intransitive) To begin tracking a target via an automated system. quotations examples
When the triangle came into view, the robot would then 'lock on' and move directly towards it, adjusting its course as it went.
1997, Phil Husbands, Inman Harvey, Fourth European Conference on Artificial Life, page 356
Glasgow's Sea Darts failed to lock on to the attackers, but the Sea Wolfs from Brilliant shot down one Skyhawk while another attacker crashed while trying to evade the missiles.
2013, Jim Keys, Fighting Brits, page 255
(transitive) To cause a missile to track (a target). examples