Where does “revanš” come from?

revanš (Serbo-Croatian) comes from German Revanche, from French revanche, from French revancher, from Old French revenchier, from Old French vengier, from Latin vindicō, from Latin vindex, from Latin dīcō — limestone; chalk; the finish line.

revanš (Serbo-Croatian): rematch; revenge, retaliation

Definitions

rematch; revenge, retaliation

Ancestry of “revanš”, step by step

Step	Language	Word	Meaning
1	German	Revanche	revenge; revanche
2	French	revanche	revenge; vengeance; rematch
3	French	revancher	to take revenge
4	Old French	revenchier	—
5	Old French	vengier	to avenge, to take revenge
6	Latin	vindicō	to lay claim to as one's own (often with sibi)
7	Latin	vindex	claimant, vindicator
8	Latin	dīcō	to say, talk, speak, utter, mention
9	Latin	-tiō	tion, -ation, -ing
10	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
11	Latin	dissertus	arranged, disposed; explained
12	Latin	disserere	second-person singular future passive indicative...
13	Latin	dis-	asunder, apart, in two; reversal, removal;...
14	Latin	calceus	shoe
15	Latin	calx	limestone; chalk; the finish line

Every word from Latin calx →Every word from Latin -tiō →Every word from Latin dis- →