zero in on (?.)

• aim at
• allocate
• assign
• barrage
• blast
• blitz
• bombard
• cannon
• cannonade
• collocate
• commence firing
• deploy
• dispose
• emplace
• enfilade
• fire a volley
• fire at
• fire upon
• fix
• fusillade
• get a fix
• home in on
• install
• localize
• locate
• mortar
• navigate
• open fire
• open up on
• pepper
• pin down
• pinpoint
• place
• pop at
• position
• put in place
• rake
• shell
• shoot
• shoot at
• situate
• snipe
• snipe at
• spot
• strafe
• take aim at
• torpedo
• triangulate