A passion is a strong desire or feeling.
An obsession is a desire for doing or having something that begins to control your life.
To be adamant is to be very determined to get your own way.
A category is a type. A fountain pen is one kind of pen. A ballpoint pen is another. Both belong in the pen category .
A trajectory is the path of a moving object.
To have a tacit understanding or agreement with someone is to have an unspoken agreement.
The Mikado is the Emperor of Japan.
To tally is to add up. A tally therefore is a sum.
Saudi Arabia a country in the Middle East.
When you want to do something that you know that you should not be doing you are being faced with
temptation.