[f. TWITCH sb.2 + -Y.] Full of or infested with twitch; made of twitch.
1653. Blithe, Eng. Improv. Impr., xxviii. (ed. 3), 193. If upon a stony land, or twichy woody Land, it must be narrower. Ibid., 196. Lands hard rooty, rushy, twichy, or any way unfeacible.
1829. Glovers Hist. Derby, I. 195. He ploughs twitchy lands but once.
c. 1837. Clare, To the Lark, iii., in Life & Rem. (1873), 137. How beautiful to see thee Winnowing thy russet wings above thy twitchy nest.