43,560 square feet (4)
![Ross](/clue/static/ross-mug.min.png)
'43560 square feet' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for acre that I've seen before include "Levant sea port" , "stretch of land" , "Care about this bit of land" , "marine location in Israel" , "Israeli seaport" .)