1. in circles without making progress
  2. encircled confined on all sides
  3. encircle surround or form a ring around
  4. Anacyclus a Spanish pellitory
  5. underclass the social class lowest in the social hierarchy
  6. anasarcous characterized by or affected by dropsy
  7. encircling being all around the edges; enclosing
  8. inner circle an exclusive circle of people with a common purpose
  9. unicycle a vehicle with a single wheel that is driven by pedals
  10. junior class penultimate class in high school or college
  11. in series of or relating to the sequential performance of multiple operations
  12. insurgency an organized rebellion aimed at overthrowing a government
  13. circle a plane curve with every point equidistant from the center
  14. genus Regulus a genus of birds of the family Sylviidae including kinglets
  15. insurrection organized opposition to authority
  16. insurgence an organized rebellion aimed at overthrowing a government
  17. encirclement a war measure that isolates some area of importance to the enemy
  18. dip circle a measuring instrument for measuring the angle of magnetic dip (as from an airplane)
  19. unicyclist a person who rides a unicycle
  20. insurable capable of being insured or eligible to be insured