parafunction

== English == === Etymology === From para- +‎ function. === Noun === parafunction (countable and uncountable, plural parafunctions) An abnormal (especially habitual) movement of part of the body. ==== Derived terms ==== parafunctional === Verb === parafunction (third-person singular simple present parafunctions, present participle parafunctioning, simple past and past participle parafunctioned) (intransitive) Of a body part: to move abnormally (especially habitually).