X, the final letter of Hebrew is not death, the end, but crossing, transition, transformation.

X can sound like Z, which is both zipped up and sealed (Egyptian -||- ), frozen, and vigorous activity crazy, berzerk, zip, whiz, buzzing

Rx prescription, medicine, healing: Raise some factors, X eliminate exit extinguish others. Ex, cross out

X = T, S, SH, CS wax wane crescent

MAXIMUM: M mountain. A peak. X apex of pyramid viewed from top. Y sky. I pillar. i point. U valley, under, Up.