decompensate

[dee-kom-puh n-seyt]
verb (used without object), de·com·pen·sat·ed, de·com·pen·sat·ing.
  1. Psychology. to lose the ability to maintain normal or appropriate psychological defenses, sometimes resulting in depression, anxiety, or delusions.

Origin of decompensate

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for decompensates

decompensate

v.

1912, probably a back-formation from decompensation. Related: Decompensated; decompensating.

Online Etymology Dictionary, © 2010 Douglas Harper