verb

carry out (a task) badly or carelessly.

he was accused of botching the job

bungle,do badly,do clumsily,make a mess of,mismanage,mishandle,mangle,fumble,mess up,make a hash of,hash,muff,fluff,foozle,butcher,bodge,make a botch of,foul up,bitch up,screw up,blow,louse up,make a muck of,make a pig’s ear of,cock up,make a Horlicks of,flub,goof up,bobble,fuck up,bugger up,balls up

noun

a bungled task.

I’ve probably made a botch of things

mess,fiasco,debacle,blunder,failure,wreck,hash,bodge,flop,foul-up,screw-up,fail,cock-up,pig’s ear,snafu,fuck-up,balls-up