Answer: tanbark

AnswerCrossword Clue
TANBARKMaterial used for circus rings.
TANBARKSymbol of the circus.
TANBARKCover for the circus ring.
TANBARKKind of beetle or oak
tanbarksurface covered with pieces of tanbark, esp. a circus ring
tanbarka tree bark used for tanning
tanbarkthe bark of the oak, hemlock, etc., bruised and broken by a mill and used esp. in tanning hides