n.1.A divesting of substantiality.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
If someone did report the incident to police or Child Protective Services (or both), even if the investigation resulted in an "unsubstantiation," you may be able to get the investigation files, including possibly a video- or audio-recorded forensic interview of the child.
Some commanding officers defer to the CRC case status decision (susbstantiation or unsubstantiation) to determine administrative action and referral for clinical intervention.