Correct spelling for the English word "bilage" is [ba͡ɪlˈɪd͡ʒ], [baɪlˈɪdʒ], [b_aɪ_l_ˈɪ_dʒ] (IPA phonetic alphabet).
To have a fracture in a ship's bottom: to spring a leak.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.