1. The folding in of an outer layer so as to form a pocket in the surface
   "the infolding of the blastula";
   - invagination, introversion, intussusception

1. To wrap up or cover with folds; to envelop; to enclose
   "She infolded the letter and placed it in an envelope"
    
2. To embrace or clasp with the arms
   "The mother infolded her child in a warm hug"

Derived forms: infoldings

Type of: biological process, organic process