What is ACDA? Founded in 1959, the American Choral Directors Association (ACDA) is a nonprofit professional organization whose central purpose is to promote excellence in choral music through performance, composition, publication, research, and teaching.
Legal Definition of abscond. : to depart secretly : withdraw and hide oneself; specifically : to evade the legal process of a court by hiding within or secretly leaving its jurisdiction absconded with the funds abscond from New York abscond to Canada.
Definition of INTRUSION. 1. : the act of intruding or the state of being intruded; especially: the act of wrongfully entering upon, seizing, or taking possession of the property of another.2. : the forcible entry of molten rock or magma into or between other rock formations; also: the intruded magma. See intrusion defined for kids. the act of intruding or the state of being intruded; especially: the act of wrongfully entering upon, seizing, or taking possession of the property of another. 2.