affair
US /əˈfer/
UK /əˈfer/

1.
asunto, suceso
an event or sequence of events of a specified kind or that has previously been referred to
:
•
The whole affair was a complete disaster.
Todo el asunto fue un completo desastre.
•
It was a strange affair from beginning to end.
Fue un asunto extraño de principio a fin.
2.
aventura, romance
a secret sexual relationship between two people, at least one of whom is married to someone else
:
•
He was having an affair with his secretary.
Él estaba teniendo una aventura con su secretaria.
•
The scandal involved a politician and his secret affair.
El escándalo involucró a un político y su aventura secreta.