___ in on

• Did a pigeon routine
• ___ in on (approached a target)
• ___ in on (targeted)
• ___ in on (got closer to)
• Emulated a pigeon
• --- in on (moved toward a goal)
• Zeroed (in)
• Returned, like some pigeons
• ___ in on (neared)

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