[-ING2.] That weakens, in various senses of the vb.
a. 1586. Sidney, Arcadia, III. ix. (1912), I. 397. You see we both doo feele The weakning worke of Times for ever-whirling wheele.
1694. trans. Miltons Lett. of State, 240. To our great grief we have beheld the Protestant Princes more and more at weakning variance among themselves.
1746. Francis, trans. Horace, Art of Poetry, 558. The weakening Joys of Wine and Love.
1797. Jane Austen, Sense & Sensib., xlvi. Mariannes illness, though weakening in its kind, had not been long enough to make her recovery slow.
1843. R. J. Graves, Syst. Clin. Med., xx. 230. All weakening measures were therefore contra-indicated.
1856. Max Müller, Skr. Gram., 290. Changed before weakening terminations beginning with consonants.
1899. Allbutts Syst. Med., VII. 595. A diagnosis easily explained by the weakening influence of influenza.