mimicry (n.)

"acting as a mime, practicing imitation, consisting of or resulting from mimicry," 1590s, from Latin mimicus, from Greek mimikos "of or pertaining to mimes," verbal adjective from mimeisthai "to mimic, represent, imitate, portray," in art, "to express by means of imitation," from mimos "mime" (see mime (n.)).

reduced form of -ery.