recourse
n.
late 14c., from Old French recours (13c.), from Latin recursus "a return, a retreat," literally "a running back, a going back," from stem of past participle of recurrere "run back, return" (see recur).
〔李〕[re-=back回；cours=to run跑；-e→“running back or return往回跑，回归”→] n. the freedom to a return, or the right to a payment要求归返权；追索权