Discuss is defined as to talk about and to consider all aspects of the subject.(verb)
An example of discuss is for a teenager to give reasons for a later curfew with his parents.
See discuss in Webster's New World College Dictionary
Origin: ME discussen, to examine, scatter < L discussus, pp. of discutere, to strike asunder, scatter < dis-, apart + quatere, to shake, beat: see quash
See discuss in American Heritage Dictionary 4
transitive verb dis·cussed, dis·cuss·ing, dis·cuss·es
Origin: Middle English discussen, to examine
Origin: , from Anglo-Norman discusser
Origin: , from Latin discussus
Origin: , past participle of discutere, to break up
Origin: : dis-, apart; see dis-
Origin: + quatere, to shake; see kwēt- in Indo-European roots.
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