reasoning

/ˈɹiːzənɪŋ/

To deduce or come to a conclusion by being rational

To perform a process of deduction or of induction, in order to convince or to confute; to argue.

To converse; to compare opinions.

To arrange and present the reasons for or against; to examine or discuss by arguments; to debate or discuss.

I reasoned the matter with my friend.

To support with reasons, as a request.

To persuade by reasoning or argument.

to reason one into a belief; to reason one out of his plan

(with down) To overcome or conquer by adducing reasons.

to reason down a passion

(usually with out) To find by logical process; to explain or justify by reason or argument.

to reason out the causes of the librations of the moon