archaizing

from The Collaborative International Dictionary of English v.0.48

Archaize \Ar"cha*ize\, v. t. [imp. & p. p. {Archaized}; p. pr. &
   vb. n. {Archaizing}.] [Gr. 'archai:`zein.]
   To make appear archaic or antique. --Mahaffy.
   [1913 Webster]