To wink is to indicate that you understand something without actually saying anything. You might wink at someone when you know that they are going to ask you a difficult question.
To plop something is to place it down suddenly and without warning. When you plop a laptop down on the desk, you're not going to get a good response if it's not in the right position.
drafty is an adjective that is used to describe something that is cold and uncomfortable. The air in the room is drafty, and it's cold and uncomfortable.
To clump is to form a mass or bunch together. When you clump together, you make a lot of noise.
Snobby is a word that is used to describe people who are too judgmental and who think that they are better than others. They often think that they know better than other people, and they are not willing to listen to other people's opinions.
Unflinching means fearless. When you are unflinching, you don't care about the consequences of your actions.
When you have a feeling of foreboding, you are afraid that something bad is going to happen. You might feel this way about a situation, or you might feel this way about the future.
To crucify someone is to put them on a cross and to hurt them in other ways as they are being crucified. The Romans used to crucify people as a way to punish them for their crimes.
The word inexpressible means that you can't find a word that accurately describes what you're feeling. When you can't find a word to describe your feelings, it's usually because you're feeling very emotional.