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A major passage way within the body, large bundle of nerve fibers, or other continuous elongated anatomical structure or region.
I went to the doctor and was told I have an upper respiratory tract infection in my throat.

My girlfriend went to the gyno and has a urinary tract infection or uti.
by Nessatoria November 18, 2017
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Aug 4 Word of the Day
Lying flat refers to a defeatist lifestyle in Chin, where people stop working, desiring material acquisition, and tap out of any social life ā€“ sometimes for good. By lying flat, young people are participating in a kind of non-cooperation movement, rather than surrendering themselves to China's oppressive work culture where they see little hope of social mobility.
Iā€™m not going to try to get a better job so I can afford to start a family, Iā€™m just lying flat.
by Freeo11 June 04, 2021
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To monitor ones shady , suspicious activities.
I'm keeping tract of my man like he is feces going threw my intestines.
by Belieena July 29, 2019
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