托卡塔

• 扌(hand)RADICAL
• 乇(rely on; entrust)PHONO-SEMANTIC

Hand supporting something up represents entrusting or relying on another person.

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

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

• 土(earth; soil; land)RADICAL
• 荅(small grass; herb (for sound))PHONETIC

A tower is built from earth and stone, with a sound close to the character for answer.