catenating

from The Collaborative International Dictionary of English v.0.48

Catenate \Cat"e*nate\, v. t. [imp. & p. p. {Catenated}; p. pr. &
   vb. n. {Catenating}.] [L. catenatus, p. p. of catenare, fr.
   catena chain. See {Chain}.]
   To connect, in a series of links or ties; to chain. --E.
   Darwin.
   [1913 Webster]