BACK-SET

Manx

cooyl-stroo (slipstream, undertow). (various references)

Pig Latin

ack-setbay.(various references)

Russian 

задержка (holdback). (various references)

Ukrainian

невеликий вир, зворотна течія, затримка (arrest, backing, balk, check, delay, hold back, impediment, objection, retardment, retention, setback, stay, throw back), протидія (antagonism, counteraction, countercheck, countermeasure, counterwork, opposition, reaction, resistance), перешкода (baffle, balk, bar, barricade, barrier, block, bridle, check, clog, contrariety, countercheck, cramp, cumber, dike, disability, discouragement, drawback, dyke, encumbrance, handicap, hindrance, hitch, hold back, interference, leap, marplot, nuisance, obex, objection, obstacle, obstruction, obstructive, occlusor, preclusion, pullback, stop, trammels, traverse, wall), переорювання. (various references)

Vietnamese 

ngược sự thất bại, dòng nước (nullah, streamline). (various references)