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

• chalybite
• Chamaea
• Chamaea fasciata
• Chamaecrista
• Chamaecrista fasciculata
• Chamaecyparis
• Chamaecyparis lawsoniana
• Chamaecyparis nootkatensis
• Chamaecyparis thyoides
• Chamaecytisus
• Chamaecytisus palmensis
• Chamaedaphne
• Chamaedaphne calyculata
• Chamaeleo
• Chamaeleo chamaeleon
• Chamaeleo oweni
• chamaeleon
• Chamaeleonidae
• Chamaeleontidae
• Chamaemelum
• Chamaemelum nobilis
• chamber
• chamber music
• chamber of commerce
• chamber orchestra