Agility
Agility was one's ability to execute fast movements without difficulty.
In 2267, James T. Kirk hoped he had agility and cleverness on his side in his hand-to-hand combat against the Gorn captain. (TOS: "Arena")
Later that year, Spock noted that a humanoid moving behind the landing party on Gamma Trianguli IV was doing so with "remarkable agility". (TOS: "The Apple")
In 2268, Henoch explained that the robot bodies he and the other Arretans wished to create would have twice the strength and agility of Human bodies. (TOS: "Return to Tomorrow")
In 2269, noting how quickly Mr. Atoz seemed to move around his archive, Kirk remarked that he was very agile and asked how many of him there were. (TOS: "All Our Yesterdays")
In 2365, Doctor Katherine Pulaski felt it unnecessary to warn Jean-Luc Picard that Lwaxana Troi was on the hunt for sex, as it would be "excellent exercise for his reflexes and agility", clarifying to a startled Deanna Troi that she meant trying to avoid Lwaxana's advances would be good for this. (TNG: "Manhunt")
According to Data's poem Ode to Spot, the feline in question would not be as agile were it not for the counterbalance of a tail. (TNG: "Schisms")
Among the settings Deep Space 9's holosuites offered when adjusting a combat holoprogram were changes to the opponent's agility. (DS9: "The Abandoned")
Tsunkatse was a test of strength and agility, which Penk felt Seven of Nine's Borg implants would only enhance. (VOY: "Tsunkatse")
In 2399, Picard described a fight between D'Artagnan and Jussac, saying "D'Artagnan, who though wanting in practice had a profound theory, redoubled his agility." (PIC: "Absolute Candor")