Returned, as a pigeon

• Zeroed (in)
• ___ in on
• Provided with permanent accommodation
• Zeroed (in on)
• Proceeded toward a target, with "in"
• Emulated a pigeon
• ___ in on (got closer to)
• ___ in on (neared)
• --- in on (moved toward a goal)

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