Clauson (1972)
An etimological dictionary of pre-thirteenth-century Turkish
p. 797
D suçlun-
Refl. f. of suçul-; n.o.a.b. Türkü viii ff. IrkB 44 (tıtın-): Xak. xi kılıç kı:ndın suçlundı: ‘the sword was drawn (insalla) from the scabbard’; also used of anything that is withdrawn from its place Kaş. II 246 (suçlunu:r, suçlunma:k).