definition of
leash

[1] #1 leash n. [tether, lead] restraint consisting of a rope (or light chain) used to restrain an animal. wn

[2] #2 leash v. [rope] fasten with a rope; "rope the bag securely". wn

[3] #3 leash n. [three, 3, III, trio, threesome, tierce, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace] the cardinal number that is the sum of one and one and one. wn

[4] #4 leash n. [collar] a figurative restraint; "asked for a collar on program trading in the stock market"; "kept a tight leash on his emotions"; "he's always gotten a long leash". wn