forming an adjunct / additional; neither basic nor primary / (logic) the property of two operations x and y, such that ax(ayb) = a, and ay(axb) = a

An autonomous region of Indonesia. Capital: Yogyakarta

To take one thing from another; remove from; make smaller or less by some amount.

A person, in a church, cinema etc., who escorts people to their seats. / A male escort at a wedding. / A doorkeeper in a courtroom.