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

• Serinus
• Serinus canaria
• seriocomedy
• seriocomic
• seriocomical
• Seriola
• Seriola dorsalis
• Seriola grandis
• Seriola zonata
• serious
• serious music
• serious-minded
• serious-mindedness
• seriously
• seriousness
• seriph
• Seriphidium
• Seriphidium canum
• Seriphidium maritimum
• Seriphidium tridentatum
• Seriphus
• Seriphus politus
• serjeant
• serjeant-at-arms
• serjeant-at-law