(n) Meaning: a mark on something that spoils its appearance

A good comedian needs to have a(n) ... sense of timing.

Maddie's a real expert on art, so I feel completely ... whenever I talk to her about it.

His time for the 100 metres ... the previous world record by one hundredth of a second.

Sugar makes your teeth ... .

You'll have to ... up on your general knowledge before you go on that quiz show.

The car was so badly damaged it had to be ... off.

One of the poems particularly ... out due to its interesting use of imagery.

If attendance doesn't ... up soon, the play will probably have to close.

I've heard a new gallery has opened in St Ives, so I'm going to ... it out.

Susan ... through her history of art course without a high score.

The photo's got a couple of marks on it, so I'll scan it and ... it up with some software I've got.

On the show today, we're going to completely ... over the Simpsons' spare bedroom.

"What's the capital of Mauritania?" "I don't know off the top of my ... , but I could go and look it up."

There's been ... between them ever since Trevor accused Charlton of sabotaging his opening night.