ARGUMENT n. 2 definitions
A reason or reasons offered in proof, to induce belief, or convince the mind; reasoning expressed in words; as, an argument about, concerning, or regarding a proposition, for or in favor of it, or against it.
ARRIVE v.
by progressive motion; to gain or compass an object by effort, practice, study, inquiry, reasoning, or experiment. To arrive at, or attain to. When he arrived at manhood. Rogers. We arrive at knowledge of a law of nature by the generalization of facts. McCosh. If at great things thou wouldst arrive. Milton.…