bladdering
Webster's Dictionary (GCIDE)
Bladder \Blad"der\, v. t. [imp. & p. p. Bladdered; p. pr. & vb. n. Bladdering.]
1.To swell out like a bladder with air; to inflate. [Obs.] --G. Fletcher. [1913 Webster]
2.To put up in bladders; as, bladdered lard. [1913 Webster]