autumned

Verb

autumn (third-person singular simple present autumns, present participle autumning, simple past and past participle autumned)

1. (intransitive) To spend the autumn (in a particular place).
   • True it is that, owing to the migratory propensities of our countrymen, every third man has wintered at Naples, springed at Vienna, summered in Switzerland, and autumned on the banks of the Lago Maggiore;1835 May, “Northern Germany. A Sketch.”, in Fraser’s Magazine for Town and Country, volume XI, number LXV, page 507
2. (ambitransitive) To (cause to) undergo the changes associated with autumn, such as leaves changing color and falling from trees.
   • The glistening path where weeds had clung, / And tumbled bushes lay, / Was hidden now, but yet there rung / Tones of an autumned May.[…]And cheers rang out, the song and shout, / For the fray had found its eve, / And pirate chief like autumned leaf, / O’er fallen pride did grieve!”1886, Horace Eaton Walker, The Lady of Dardale and Other Poems, Manchester, N.H.: Browne & Rowe, pages 139 and 201

See all 6 meanings of autumn