Where does “causans” come from?

causans (Latin) comes from Latin causor, from Latin causa, from Old Latin caussa, from Proto-Indo-European kawd-teh₂.

causans (Latin): disputing

Definitions

Step	Language	Word	Meaning
1	Latin	causor	I plead, dispute, debate; I pretend
2	Latin	causa	cause, reason; case, claim, contention; motive,...
3	Old Latin	caussa	cause, reason, purpose; case, claim; Archaic form...
4	Proto-Indo-European	kawd-teh₂	—