Of a hound: trained to hold back.

Of a dog: That sets or indicates game. See also setting dog, n.

That retrieves (in various senses).

Chiefly Hunting. Usually with modifying word. Designating a period of time, type of terrain, or set of conditions in which the scent of a quarry…

That ties: see the verb.

that breaks covert.

Of a dog: that ‘roads’ or tracks game by scent.