B1
a small animal like a mouse with wings that flies at night
Dictionary examples:
The bat applied for a job as a night security guard. (0.0)
The bats organized a protest against bright street lights in the city. (0.0)
The bats in our cave started a 'sleeping upside-down' yoga class. (0.0)
Bats were swooping through the night air. (50.4)