辗 ⇒
辗转 zhǎnzhuǎn, [輾轉], to toss about in bed/from person to person/indirectly/to wander
辗 zhǎn, [輾], roll over on side/turn half over
轧 ⇒
轧 Yà/gá/yà/zhá, [軋], surname Ya, to crush together (in a crowd)/to make friends/to check (accounts), ...
倾轧 qīngyà, [傾軋], conflict/internal strife/dissension
轧辊 zhágǔn, [軋輥], (steelmaking) roll/roller/CL:根[gēn]