___ your calendar (4)
I believe the answer is:
mark
(Other definitions for mark that I've seen before include "religious work of a saint" , "Blemish" , "Gospel writer" , "The second Gospel" , "Brand - old German currency" .)
I believe the answer is:
mark
(Other definitions for mark that I've seen before include "religious work of a saint" , "Blemish" , "Gospel writer" , "The second Gospel" , "Brand - old German currency" .)