circumstance
/ˈsɜːmkstəns/ or /ˈsɜːrkəmˌstæns/Definitions
1. noun
A situation or event that can influence or affect a particular action or decision; a set of conditions or facts surrounding an event or situation.
“The police investigation was delayed due to unforeseen circumstances.”
2. noun
A person or thing that is present at a particular event or situation.
“She was a circumstance of the party, having been invited at the last minute.”
3. verb
To surround or enclose something completely.
“The building was circumstanced by a high wall.”