What’s harder to catch the faster you run?

I am a nuisance. I am a bread. Once I’m inflicted, might lead to your death. Some may enjoy me with ham, jam or cheese. Some of these clues please the ‘Frenchies’.

What has three letters and starts with gas.

I sound like a cross country speaking engagement hosted by Trump and Epstein, but really I’m how you secretly ruin someone’s plan, or even more, just an underwater projectile.

I am a producer of food, drink, cups, and horse-themed sound effects.