/bæk əv/
PREPOSITION
The position at or near the rear part of a person, object, place, or area.
Used to indicate that something is located at the rear of another object, place, or structure.
Used to describe someone or something following behind others, especially in a line, procession, or moving group.
PREPOSITION
A position or point in a sequence that comes after another event, action, or period.
Used to express that something follows or occurs after another event or point in time.