Zeroed in on a target

• Zeroed in
• ___ in on (moved toward a goal)
• ___ in on (approached a target)
• ___ in on
• Returned, like some pigeons
• Targeted, with "in on"
• ___ in on (targeted)
• --- in on (moved toward a goal)

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