tumbleweed
Pronunciation:
/ˈtʌmbəlwiːd//ˈtʌmbəlˌwid/noun
Definitions
Any plant which habitually breaks away from its roots in the autumn, and is driven by the wind, as a light, rolling mass, over the fields and prairies; as witch grass, wild indigo, Amaranthus albus, etc.
Describing unwanted silence and inactivity. Often used of a situation when one makes a statement that is ignored or ill-received by one's audience, as the resultant silence is likened to that of a desolate desert with rolling tumbleweeds.
A tan colour, like that of a tumbleweed.