When the Executive does not return a bill that has passed both houses, he is said to pocket it. See quotation 1888.

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1848.  This House saw a President of the United States very coolly pocket a bill which had been submitted [to him].—Mr. Barrow of Tennessee, House of Repr., Jan. 24: Cong. Globe, p. 225.

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1850.  When Congress made an appropriation for opening Roanoke inlet, Mr. Tyler pocketed the bill.—Mr. Stanly of North Carolina, House of Repr., March 6: id., p. 343, App.

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1885.  Legislators, who originated the enterprise of removing the capital to Minneola, could not be thwarted by any such trifle as the pocketing of the bill.—L. W. Spring, ‘Kansas,’ p. 260. (N.E.D.)

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1888.  If Congress adjourns within the ten days allowed the President for returning the bill, it is lost. His retaining it under these circumstances at the end of a session is popularly called a “pocket veto.”—Bryce, ‘American Commonwealth,’ i. 73–4, note. (N.E.D.)

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