Enter a clue or pattern or both:
The Clue
Filled, as an office (7 letter answer)
The Answer
STAFFED
Tags
Notes
The answer STAFFED is so rare that it appears less than once every 2500 puzzles.
Definition
STAFF as a verb:
1. provide with staff; "This position is not always staffed"
2. serve on the staff of; "The two men staff the reception desk"