Emulated a pigeon

• ___ in on (moved toward)
• ___ in on (moved toward a goal)
• Proceeded toward a target, with "in"
• Did a pigeon routine
• Zeroed (in)
• Returned, as a pigeon
• ___ in on (got closer to)
• __ in on (neared)

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