circulating
1. [ adjective ] moving or flowing in a circuit and returning to the same point
Examples:

"steam circulating through the pipes" "the circulating thyroid hormones"

Related terms: moving
2. [ adjective ] passing from one to another
Examples:

"circulating bills and coins"

Related terms: current
Similar spelling:   circulation
  circling
  circulative
  circulate
  circulatory
  circular
  circular-knit
  circularly
  circular_plane
  circularize
  circularity
  circularise
  circular_saw
  circular_file