惠
ケイ, エ, めぐ.む, めぐ.み
blessing, grace, favor, kindness
JLPT0 G13 S0 F5000
A variant form of 褱 as described in 懷 (fall and be absorbed), indicating a *benefaction* from above, whether actually (rain for crops) or figuratively (a *blessing*) → *bless*; *have mercy on*; *benevolence*; *kindness*; *warmth* → *bestow*; *favor*. *Calm* is an extended meaning, while *smart* is a borrowed meaning. For "benefaction," compare 恤.
[Full Kanji Etymology List]