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Related to psych-: psych-out
Variant of psycho-.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. to intimidate or frighten psychologically (often fol. by out).
2. to prepare psychologically to be in the right frame of mind or to give one's best (often fol. by up).
3. to figure out; decipher (often fol. by out).
var. of psycho- before vowels: psychiatry.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.