Dirt is a general name for the fine powdery stuff that is on the ground everywhere outdoors. Dirt is the name given to very ordinary sort. Rough dirt that doesn't hold water very well is usually called sand, very fine dirt that can also be used to make pottery is called clay and dirt that is good quality, either naturally or because someone improved it with compost, is called soil.
Dis forDisappoint
You are disappointed when something you expected or wanted doesn't happen. People might get disappointed that the last slice of cake was taken before they got a chance to have some.
Disdain is a way of treating someone as if you dislike them and they are beneath you. The woman is looking at the man who is approaching her with disdain.
You, or a part of your body, is diseased if it is not working properly for some reason. Disease can be caused by a contagious illness, poison, genetic condition or other imbalances.
A disguise is something you wear to make yourself look like someone or something else.
The man in the photo is in his 20s and is disguised as a much older man, with makeup, glasses and a false moustache.