• 上(above; top)ASSOCIATIVE
• 卜(divination; insert downward)ASSOCIATIVE

Something stuck is what stays on top and cannot come down, blocked from moving.

• 尸(body lying down; prone body)RADICAL
• 乚(hook; curve)ASSOCIATIVE

A ruler is imagined as a person lying straight with curved fingers marking the length.

• 上(above; top)ASSOCIATIVE
• 卜(divination; insert downward)ASSOCIATIVE

Something stuck is what stays on top and cannot come down, blocked from moving.

• 尸(body lying down; prone body)RADICAL
• 乚(hook; curve)ASSOCIATIVE

A ruler is imagined as a person lying straight with curved fingers marking the length.