Apt to truckle, often fawning, obsequious, ingratiating.(adjective)
Present participle of truckle.(verb)
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Use "truckling" in a sentence
"Mr. Hastings singles out, as an example of such truckling, "Stanley McChrystal's Long War," an October 2009 profile by Mr. Filkins in the New York Times."
"It is known that the late D of Grafton often attended the chapple in Essex Street, and a busy friend of mine thought perhaps that I too might make a pretty little Unitarian, He therefore wrote the D without my knowledge an intimation that I would attend there, but feard that my attendance would look like truckling to my great patron who sat in the gallery? —"
"In 1856, the American Party opposed "the reckless and unwise policy of the present administration" and "a truckling subserviency" to "foreigners.""