鎖 shut/chain

I SAW a golden chain, locked around the baby birds, which were sitting on money. I guess that's one way of keeping it safe.

chain ★☆☆☆☆
連 (take with / inform of) + 鎖 (shut/chain) = 連鎖 (chain)

chain. Usually used figuratively: chain store and chain reaction. Cycle of child-abuse. Food chain.