Obsolete form of tactic.

in a tactical manner; in a manner calculated to achieve some end. / using tactics

A style of gaming in first-person shooters (FPS), where realistic ("real-world") settings are simulated by the gaming engine (to the best of its ability) and players use authentic military tactics to accomplish goals in the game.

Of, or relating to the sense of touch.

(military) A call sign that identifies a tactical command or tactical communication facility.

plural of tactician

In a tactful manner.

In a tactless manner; in a manner intentionally inconsiderate of another's feelings.

(military) The shore-based officer (aviator) responsible to the landing force commander for control and coordination of air operations within the landing force commander's area of operations when control of these operations is passed ashore.

(military) The principal air operations installation (ship-based) from which all aircraft and air warning functions of tactical air operations are controlled. Also called Navy TACC.