
1) Belly dancer 2) Elvis, at times 3) Linear filter 4) One doing the twist 5) Suggestive dancer
Found on
https://www.crosswordclues.com/clue/gyrator

A gyrator is a passive, linear, lossless, two-port electrical network element proposed in 1948 by Bernard D. H. Tellegen as a hypothetical fifth linear element after the resistor, capacitor, inductor and ideal transformer. Unlike the four conventional elements, the gyrator is non-reciprocal. Gyrators permit network realizations of two-(or-more)-po...
Found on
http://en.wikipedia.org/wiki/Gyrator

a non-reciprocal phase-shifter which provides phase-shifts differing by p radians for the two opposite directions of propagation
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=726-17-07
No exact match found.