遡行
Noun
Irregular
Intransitive
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb
going upstream;sailing against the current
Other forms
溯行 【そこう】 (rarely used kanji form) · 遡航 【そこう】 (rarely used kanji form) · 溯航 【そこう】 (rarely used kanji form)