Definitions:

1. make a soft swishing sound verb
   • the motor whirred
2. sound of something in rapid motion noun
   • whir of a bird's wings

Synonyms:

• birr
• purr
• whirr
• whirring
• whiz
• whizz

NearBy Words:

• whirl
• whirlaway
• whirler
• whirligig
• whirling
• whirlpool
• whirlwind
• whirlybird
• whirr
• whirring