Wall Banging - (noise)

Warts - design flaws (wart)

WAIT - Waiting for time to pass (p2,wait)

waitf - (kor,waitf)

Weakener - Produce Sensory Version (p2,weakener)

Well Formed - Desirable attribute of a domain (p1,malform)

Window Key - Memory indirection key (p1,window)

WOMB - (womb)

XA Architecture - (p1,xa)

X.25 - (p2,x25)

Zap - A term from Tymnet to destroy a circuit

Zapper - A signal that travels along a circuit freeing the resources that supported the circuit.