leash
noun.
restraint consisting of a rope (or light chain) used to restrain an animal
Synonym: lead, tether
noun.
the cardinal number that is the sum of one and one and one
noun.
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
Synonym: collar
verb.
fasten with a rope
rope the bag securely
Synonym: rope