leash

名词 leash:

1. restraint consisting of a rope (or light chain) used to restrain an animal
   同义词：tether, lead
2. the cardinal number that is the sum of one and one and one
   同义词：three, 3, III, trio, threesome, tierce, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace
3. a figurative restraint
   同义词：collar

动词 leash:

1. fasten with a rope
   同义词：rope

1. I manage to hold my anger in leash until she have go.
   我压住火儿她在场时没有发作。
2. The dog's leash dragged on the sidewalk.
   在人行道上拴着皮带的狗

leash

n.（名词）
A chain, rope, or strap attached to the collar or harness of an animal, especially a dog, and used to lead it or hold it in check.
皮带：一条系在一动物（尤指狗）项圈或头具上的链子、绳索或皮条，用于牵拉或控制
Control or restraint:
控制或限制：
例句：
emotions kept in leash.
控制感情

A set of three animals, such as hounds.
三只动物为一组，如猎狗
A set of three.
三个一组
v.tr.（及物动词）
leashed,leash.ing,leash.es
To restrain with or as if with a leash.
用皮条或象用皮条控制

来源：
Middle English lees, lesh
中古英语 lees, lesh
from Old French laisse
源自 古法语 laisse
from laissier [to let go] * see lease
源自 laissier [允许走] *参见 lease