Hola

According to the Old English Dictionary:

an;

hola

m. A hole :-- Of ðám oterholan from the otter hole, Cod. Dipl. Kmbl. iii. 23, 30. [Prompt. Parv. hole foramen: Icel. hola; f. a hole: O. H. Ger. holi: Ger. höhle.] -hola,hola