holdover

n.

1.

Any person or thing remaining from a previous period of use, tenure, etc;

Noun	1.	holdover - an official who remains in office after his term Synonyms: hangover
	2.	holdover - something that has survived from the past; "a holdover from the sixties"; "hangovers from the 19th century" Synonyms: hangover

afterglow, afterimage, balance, butt, butt end, candle ends, chaff, debris, detritus, end, fag end, filings, fossil, husks, incumbent, ins, jack-in-office, lame duck, leavings, leftovers, new broom, odds and ends, office-bearer, officeholder, offscourings, orts, parings, president-elect, public official, public servant, rags, refuse, relics, remainder, remains, remnant, residue, residuum, rest, roach, rubbish, ruins, rump, sawdust, scourings, scraps, shadow, shavings, straw, stubble, stump, survival, sweepings, trace, vestige, waste