1. Become scared or over stressed
   "I psyched out"
   - psyche, psych out 
2. Mentally prepare
   - psyche

Derived forms: psyched, psychs

Encyclopedia: Psych

• zero-rate
• zero-sum
• zero-sum game
• zero-tolerance policy
• zeroth
• zeroth law of thermodynamics
• zest
• zester
• zestful
• zestfully
• zestfulness
• zestily
• Zestril
• zesty
• zeta
• Zetland
• zettabit
• zettabyte
• zeugma
• Zeus
• Zeus faber
• Zhou
• Zhou dynasty
• Zhou En-lai
• Zhu Jiang