Gánian

According to the Old English Dictionary:

GÁNIAN

p. ode; pp. od To YAWN, gape, open; hiāre, oscĭtāre, apĕrīre :-- Gániende oscĭtans, Cot. 147. Ðeáh ðe me synfulra, inwitfulra, múþas on gánian though the mouths of the sinful [and] deceitful yawn upon me, Ps. Th. 108, 1. [Plat. janen : Dut. geeuwen : Ger. gähnen : M. H. Ger. gënen : O. H. Ger. geinón, ginón, ginén, gién : Icel. gína : Lat. hiāre : Grk. χαίνειν to yawn, gape.] ganian