Conjunction- a part of speech used to connect words, phrases, clauses, or sentences, acting as a link to show logical relationships between ideas.
There are different types of Conjunctions: Coordinating, Subordinating and Correlatative.
Examples of Coordinating Conjunctions are:
F - For
A - And
N- Nor
B- But
O- Or
Y- Yet / But
S- So
Example:
He doesn't eat chocolate, nor does he eat vegetables.