(military) To move oneself or one's vehicle(s) (warships, tanks, aircraft, etc.) closer to the enemy in order to allow them to fire on the enemy, either more effectively or at all.

(organic chemistry) The pseudohalogen (CN)₂; a colourless, poisonous gas used as a rocket propellant, an insecticide and in chemical warfare. / (chemistry) The radical -CN.

plural of Hanke

(transitive, idiomatic) To correct; to make right or true.