concrete. A choice or picked company.

The pick or choice part (of society, a group of people, etc.), the flower; spec. (a) a select group that is superior in terms of ability or…

the elite, the very pick of society.

Military. In French phrases: corps d'armée/kɔr darme/, a main division of an army in the field, an army-corps; corps de bataille/kɔr də batɑj/, the…

The highest rank or level; the elite of a particular field; spec. (in various sports) the highest-ranking league or division.

an exclusive company, an elite.