LSJ
Med., prop. of timber, work into another form ; then, generally, transform, alter, οὐδέ κεν ἄλλως Ζεὺς παρατεκτήναιτο not even he could make them any way else, Il. 14.54 ; αἶψά κε… ἔπος παρατεκτήναιο could disguise, falsify it, Od. 14.131.
later in Act., build besides, οἰκίαν Plu. Pomp. 40.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)