Clauson (1972)
An etimological dictionary of pre-thirteenth-century Turkish
p. 30
D uçur-
Caus. f. of uç-; ‘to make, or let (a bird etc.) fly’, with some metaph. extensions. S.i.a.m.l.g. Uyğ. viii ff. Bud. Sanskrit vāhamāna (read vāhayamāna) ‘driving, propelling’ and the like uçu:ru TT VIII A.32: Xak. xi ol kuş uçurdı: aṭāra’l-ṭayr ‘he made the bird fly’; and one says ol anı: attın uçurdı: ‘he made him fall (asqaṭahu) off his horse’ (etc.) Kaş. I 176 (uçurur, uçurma:k); a.o.o. I 156, 16 etc.: KB 5379 (uçar): xiii(?) Tef. uçur- ‘to make (dust) fly’ 334: Çağ. xv ff. uçur- (-dı, etc.) at-, partāb et- ‘to throw’; ‘to throw something light to the winds’ Vel. 95-6 (quotns.); uçur- (‘with -ç-’) Caus. f. of uç-; parāndan ‘to cause to fly’; muxtaliğ sāxtan ‘to cause to quiver or twitch’; ma‘dūm kardan ‘to destroy’ San. 63v. 5 (quotns.): Osm. xv ff. uçur- occurs with various meanings TTS I 712; II 918; IV 774.