体 body

TIE up the body and take it to the morgue.

The body is the real bits of a person.

liquid ★★★☆☆
液 (liquid) + 体 (body) = 液体 (liquid)

concrete/ in practice ★★★☆☆
具 (tool) + 体 (body) + 的 (motivation / '-al') = 具体的 (concrete/ in practice)

concrete, literal, in practice . . as opposed to abstract, in theory

corpse ★★★☆☆
死 (death) + 体 (body) = 死体 (corpse)

your mama's weight (450kilos?) ★★☆☆☆
体 (body) + 重 (heavy / overlap) = 体重 (your mama's weight (450kilos?))

entire,the whole thing. ★★☆☆☆
全 (all) + 体 (body) = 全体 (entire,the whole thing.)

P.E. class ★☆☆☆☆
体 (body) + 育 (grow up / be raised) = 体育 (P.E. class)