tumbleweed
(noun)
noun
1. any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass
Definition categories: plant, weed
2. prickly bushy Eurasian plant; a troublesome weed in central and western United States
Definition categories: plant, bush, shrub
3. bushy annual weed of central North America having greenish flowers and winged seeds
Definition categories: plant, bush, shrub
4. bushy plant of western United States