discourse
‘reasoning, talk; treatment of a subject’
Lexical development traced from the Tamil root:
E. discors, discours, dyscours, descourse < F. discours < Lat. discursus ‘a running about’ < Med.Lat. discurrere ‘to run about, run to and fro, hasten’ < La.Lat. dis- ‘apart’ + currere ‘to run’ < kose < kers- < Tamil kaṭu