The prefix ex- means either from or out from. The word press means to squeeze or push on. Placing ex- in front of press changes its meaning to squeeze out. In the word ex/press, ex- is a...

The prefix ex- means either from or out from. The word press means to squeeze or push on. Placing ex- in front of press changes its meaning to “squeeze out.” In the word ex/press, ex- is a _______________.

In the word dis/ease, dis- changes the meaning of ease. dis- is a ____________________.