遡行

そこう

going upstream, sailing against the current

遡求

そきゅう そ きゅう

redemption, recourse

遡上

そじょう そ じょう

going upstream, retroact, retrospect

遡及

さっきゅう そきゅう

tracing back, retroactivity

遡源

さくげん そげん そげん、さくげん

returning to the origin, going back to the beginning, retracing

遡求権

そきゅうけん

right of recourse, right for redemption

不遡及

ふそきゅう

non-retroactivity

遡河魚

そかぎょ さっかぎょ

anadromous fish (fish that migrates upstream, e.g. salmon)

遡及的

そきゅうてき

retroactive

遡及書誌

そきゅうしょし

retrospective bibliography

ぱるる

Postal Savings system

溢るる

あふるる

overflowing; brimming over; abounding

〆る

しめる

to total, to sum

ぐるぐる

turning round and round, going around in circles

つるつる

ツルツル つるつる

slick, slippery, smooth, sleek

ぬるぬる

slimy, slippery

くるくる

クルクル

whirling, revolving, spinning, going round and round

恐る恐る

おそるおそる

timidly

ぶるぶる

ブルブル

shivering with cold or fear, shaking, trembling