Okay I did the math and I'm guessing around 18*C
I think the best word here would be compress. It is to compress that is defined as to squeeze a gas into a smaller space. Compression is the reduction of volume which cause an increase in pressure of the gas. Hope this answers the question. Have a nice day.
Answer:
duplet-A set of two things or people
Octet-A group of 8 things or people