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sitella
Sitka
sitka spruce
sitkamer
sittella
sitter
sitting
sitting duck
sitting room
sitting target
sitting tenant
sitting trot
situate
situated
situation
situation analysis
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sit up

sit up


intransitive verb 
Definition:
 
1. sit straight: to sit upright or rise from lying down

2. become alert: to become alert or interested

3. stay up late: to stay up past the usual time of going to bed

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