"Affix sub" usually refers to adding a prefix or suffix to a word to alter its meaning or create a new word. In linguistics, it is a process of affixation where a subfix is added to a base word.
The affix "ex-" generally means "former" or "out of." It is used to indicate something that was previously a part of a group or category but is now removed from it.
The affix "inter" means "between" or "among." It is used in English to indicate involvement of mutual action, interaction, or reciprocal relationships between two or more entities.
The affix "pyro" is derived from the Greek word "pyr," meaning fire. It is used in words relating to heat, fire, or burns.
The affix "semi-" means "half" or "partially." It is used to indicate something that is partially something else or halfway between two states.
The affix "im-" typically means "not" or "into" when added to a word. It is commonly used to form antonyms by negating the meaning of a word, such as "impossible" or "imperfect".
Fasten to
Gateway
The suffix/affix of -tion means the process of. This is shown in production: the process of producing.
AGAINST
It means one.
It means before.
Stretch
attach
AGAINST
The affix -hem- means blood.
it means ...AWAY FROM..
The answer is sea