Zero
nothing, nil, zip; emptiness
feeling ineffective
ground zero; countdown time to zero
possibly the circle, especially when used to designate amounts, such as 10,000; see Circle

Zigzag
not moving in a straight path; being evasive

Zip
energy, verve
relating to zero;
zip code can be able to identify location or being able to get there

Zodiac
pattern of life, mirroring energies and forces in the universe
your specific sign

Zoo
where animals are gathered for display and study; note your personal feelings about zoos
may relate to natural life energies that are acting or responding to what you experience, how you deal with life
note the condition and age of the animals in the zoo