铁票

铁票	tiě piào	(Tw) a guaranteed vote; a vote from sb who consistently votes for a particular party or candidate in elections
铁	Tiě	surname Tie
铁	tiě	iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang)
票	piào	ticket / ballot / banknote / CL:张 / person held for ransom / amateur performance of Chinese opera / classifier for groups, batches, business transactions