Can you at least me with some because the rest of this are hard to find in my dictionary

In saying that 11: 30 am was in the small hours of the morning, bertie is using

Determine the meaning of the word *propel* using the context clues in the sentence. wind power is the ability to capture the wind in a way to *propel* the blades of wind turbines. a) to move slowly b) to urge onward c) to stop from moving d) to drive, or cause to move, forward

What do you call a person who is mean in school?