Kanji:

Meaning: Standard, Measure

Kanji Meanings On Readings Kun Readings Stokes Composition Grade
Zelkova Tree つき 15
Lie In Wait, Spy On, Reconnoiter うかが.う, のぞく 16
Flash, Flashing, Steal Look うかが.う 19
キ, ケイ, エ かま 21