lie, falsehood, untruth, deceive
Av Druj = 'the evil force opposed to Ahuramazda' & draoga- (pres. druz-) = 'to lie, tell a lie, liar, deceiver, deceit', Druj (a demoness);
Sanskrit druh in drógha/droha - '(malicious) injury' & druhyati = 'deceives';
O Ir *drauga;
OP duruj- = 'to lie, deceive' & draujana- = 'deceitful';
also German Trug = 'deceit' & [be]trügen = 'to deceive',
English [be]tray, Old French traine "betrayal, deception, deceit," from trair (Modern French trahir) "betray, deceive,"
Latin tradere "hand over," from trans "across" (see trans-) + dare "to give" (from PIE root *do- "to give").