单词	clog
释义	verb | noun clogclog1 /klɑg/ (also clog up) verb (clogged, clogging) Etymology ETYMOLOGYclog1 Origin: 1500-1600 clog to prevent an animal from moving by tying a wooden block to it (14-19 centuries) Verb Table VERB TABLE clog Simple Form Present I, you, we, they clog he, she, it clogs Past I, you, he, she, it, we, they clogged Present perfect I, you, we, they have clogged he, she, it has clogged Past perfect I, you, he, she, it, we, they had clogged Future I, you, he, she, it, we, they will clog Future perfect I, you, he, she, it, we, they will have clogged Continuous Form Present I am clogging he, she, it is clogging you, we, they are clogging Past I, he, she, it was clogging you, we, they were clogging Present perfect I, you, we, they have been clogging he, she, it has been clogging Past perfect I, you, he, she, it, we, they had been clogging Future I, you, he, she, it, we, they will be clogging Future perfect I, you, he, she, it, we, they will have been clogging 1[intransitive, transitive] to physically block something, or become blocked in this way, especially so that a movement or flow of something is stopped:  The sink has clogged again.clog something with something The freeways were clogged with traffic.2[transitive] to slow down or stop a process or system, because there is too much work, too few people to do the work, etc.:  An increased number of arrests has clogged the court system.clog something with something The hospital waiting rooms were clogging up with patients. [Origin: 1500–1600 clog to prevent an animal from moving by tying a wooden block to it (14–19 centuries)]—clogged adjective:  a clogged drain verb | noun clogclog2 noun [countable usually plural] Etymology ETYMOLOGYclog2 Origin: 1400-1500 clog wooden block (14-19 centuries) a shoe made of wood or with a wooden bottom
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