1. Out of bed
   "are they astir yet?"
   - up 
2. On the move
   "the whole town was astir over the incident"
   - about

See also: active, awake

• display adapter
• display adaptor
• display board
• display case
• display panel
• display window
• displaying incompetence
• displease
• displeased
• displeasing
• displeasingly
• displeasure
• displume
• disport
• disposable
• disposable income
• disposal
• disposal plant
• dispose
• dispose of
• disposed
• disposer
• disposition
• dispositioned
• dispositive