[f. WORSE v. + -MENT, after betterment. Cf. WORSENMENT.] Deterioration and depreciation of real property caused by the action of persons outside without the owner’s consent.

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1884.  Ld. Salisbury, in 1st Rept. Royal Commiss. Housing Working Classes Q. 13690. If you charge for betterment, do not you think you should pay for worsement?

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1890.  Pall Mall Gaz., 18 July, 2/2. We doubt whether the abolition of the gates and bars will in fact conduce to the ‘worsement’ of the squares and streets in question.

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1908.  Arnold-Forster, in Mem. (1910), xxii. 340. That the principle of betterment should only be adopted concurrently with the principle of worsement, or deterioration.

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  b.  transf. and gen. (nonce-uses).

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1893.  Westm. Gaz., 30 May, 1/1. This morning’s batch contains 52 pages of ‘amendments’ (or worsements, ought not Mr. Plunket to call them?) on the Home Rule Bill. Ibid. (1902), 17 June, 11/1. The ‘Worsement’ or ‘Betterment’ of Directors…. Do the Directors stand to lose or gain … by the consolidation of the companies and the enlargement of the capital?

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