茧⇒ 茧 jiǎn, [繭]/[蠒], cocoon/callus, variant of 繭|茧[jiǎn] 作茧自缚 zuòjiǎnzìfù, [作繭自縛], to spin a cocoon around oneself (idiom); enmeshed in a trap of one's own devisin... 老茧 lǎojiǎn, [老繭], callus (patch or hardened skin)/corns (on feet)/also 老趼 茧子 jiǎnzi, [繭子], callus (patch or hardened skin)/corns (on feet)/also 趼子