ring / (algebra) ring

circum-

a ring or circle shape (such as a ring for a finger, or Saturn's rings) / a hoop (such as for a barrel) / a wheel (as of a vehicle)

an ancient bracelet strung with jewels or bells and worn at the elbow / a longer tube-shaped gauntlet to protect the hand during archery

(obsolete) an ancient jewel or other stone in the shape of a ring

nobility, integrity, principle

shibori

watch over / see

see, observe, view / appearance

auditor (one who audits bookkeeping accounts)