of or relating to tactics / of or relating to military operations that are smaller or more local than strategic ones / adroit, skilful or ingenious

(computing) A combinator of proof tactics. / A private war reenactment event involving mock battles or skirmishes.

(American football) Any of a few defensive positions in the middle of the defensive line.

(American football) A lineman for the team in possession of the ball located outside one of the guard positions.

A low-grade flint-like iron ore containing 20-30% iron.

A rapid resting heart rate, especially one above 100 beats per minute.

Possessing tact; able to deal with people in a sensitive manner.

plural of tack

Third-person singular simple present indicative form of tack

In a tacit manner; done in silence or implied.