留
リュウ, ル, と.める, と.まる, とど.める, とど.まる, るうぶる, とめ
detain, fasten, halt, stop
JLPT3 G5 S10 F731
As per 卯# (bend) + 田 field → field laborer coming to a stop in stooping with exhaustion (compare 勞) → *stop*; (temporarily) *stay/settle*; *hold down*; *detain*; *fix in place* → *keep* (in mind). 留 employs the same variant of 卯 as in 貿.
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