crosshair verb 2noun 1forms 3 verb2 •To focus on within a reticle.Watching hopefully for a buck to come along behind the does, I eyed them through the scope of the borrowed .243. From time to time, I crosshaired the vital areas . — 1970 •To target.My kinfolks had crosshaired in on the truth of the world. — 2004 noun1 •Alternate form of crosshairs; a reticle in the shape of a pair of crossed hairs (thin perpendicular lines) in the sight of a firearm.I'm just a crosshair / I'm just a shot away from you — 2004 formscrosshaired · crosshairing · crosshairs