leash
leash
noun
A strap or cord used to control or restrain an animal, especially a dog.
"Keep your dog on a leash in the park."
verb
To put a leash on an animal; to restrain or control it using a leash.
"Please leash your dog before entering the shop."
Thesaurus
Synonyms: threesome, triplet, troika, tercet, three, deuce-ace, trinity, III, triad, tierce, trine, 3