Targeted, with "in on"

• ___ in on (moved toward a goal)
• ___ in on
• Did a pigeon routine
• Zeroed (in)
• ___ in on (approached a target)
• Returned, as a pigeon
• --- in on (moved toward a goal)
• Zeroed in on a target

Wiktionary Word definitions in Wiktionary
vb. (en-past of: home )