Difference between Muck Up and Foul Up

MUCK UP vs FOUL UP: NOUN

Blow, Mess up, Muff, Fumble, Flub, Mishandle, Bungle, Spoil, Botch, Bollix, Bollocks, Fluff, Mire, Mud, Muck

Screw up, Mess up, Bollix, Blow, Fluff, Bungle, Mishandle, Botch, Spoil, Bobble, Blunder, Muff, Bollocks, Flub, Fumble

Blunder, Blow, Mess up, Fumble, Flub, Mishandle, Bungle, Spoil, Botch, Bollix, Bollocks, Fluff, Mire, Mud, Muck

Botch up, Screw up, Mess up, Bollix, Blow, Fluff, Bungle, Mishandle, Botch, Spoil, Bobble, Blunder, Bollocks, Flub, Fumble

The manager did give a discount on the bill for the muck up and we did get free bread as well.
This is one who thinks they know what they are doing and makes personnel changes or procedural changes which muck up everything.
American, it demands that he disappear into the woods for fear he might muck up the timeline.
Buyers and their agents should research the title ahead of time because a second lienholder can often muck up an otherwise promising short sale.
Gives you a chance to muck up and learn from it.
See how something like that could muck up the picture.
Two, it allowed the client to muck up my reputation.

Brick kilns on the outskirts of the city also foul up the air.
Ritrovato said he tried to get him a government job several times, but Alexis would foul up the application process.
Apparently, people in Wisconsin spend too much time eating cheese curds and watching Packers games to foul up their air.
Another day another foul up for e-health (and a lot else) in Australia.
Pauses in strange places which can foul up the intent of a sentence.
Bosun suggested that anyone getting off should not foul up his shipmates.
We had cats come into our garden and foul up the place.
If you foul up, tell the president and correct it fast.
I'd memorized all the jargon and set up the display so that it wouldn't foul up at the last minute.
Even when gossips may foul up the air.