zero in

Verb zero in has 2 senses

• zero in(v = verb.competition) home in, range in - direct onto a point or target, especially by automatic navigational aids; Array
is one way to aim, direct, place, point, target
Sample sentence:
Somebody ----s PP

• zero in(v = verb.change) zero - adjust (as by firing under test conditions) the zero of (a gun); "He zeroed in his rifle at 200 yards"
is one way to adjust, correct, set
Sample sentence:
Somebody ----s something