paṭisotaṃ
adverb against the stream (opp. anusotaṃ) Iti.114; Ja.i.70; Pv-a.154. paṭisotagāmin going against the stream, toiling, doing hard work SN.i.136; AN.ii.6 (opp. anu˚), AN.ii.214 sq.
paṭi + sotaṃ, acc. of sota
adverb against the stream (opp. anusotaṃ) Iti.114; Ja.i.70; Pv-a.154. paṭisotagāmin going against the stream, toiling, doing hard work SN.i.136; AN.ii.6 (opp. anu˚), AN.ii.214 sq.
paṭi + sotaṃ, acc. of sota