Brief
Part of speech: adjective
Definition: Of short duration or distance. Concise.
Part of speech: verb
Definition: To knowledgeably summarize a recent development to some person with decision-making power. To write a legal argument and submit it to a court.
Part of speech: noun
Definition: An attorney's legal argument in written form for submission to a court. A short news story or report.
Example sentence: There is a brief moment when all there is in a man's mind and soul and spirit is reflected through his eyes, his hands, his attitude. This is the moment to record.
Concise
Part of speech: adjective
Definition: brief, yet including all important information
Example sentence: Does a black person make them an African American? No. There are Hispanics that are very, very dark skinned so the word has lost its meaning, it's not a very concise or proper word to use even today and it wasn't then.