Abnegation.....
(Read the Divergent books for leisure)
Extinction is a natural process but with the expansion of the human race it is occurring at a excelling rate.
A coordinating conjunction is a word that joins two elements of equal grammatical rank and syntactic importance. They can join two verbs, two nouns, two adjectives, two phrases, or two independent clauses. The seven coordinating conjunctions are for, and, nor, but, or, yet, and so.