write for something—
1. write pieces for a newspaper, magazine, etc.:
- Students past and present have written for the Oxford student newspaper and the University radio station.
2. request smth. by post:
- “And haven’t you written for further particulars?” “I have been thinking of doing so. You would advise me to write to the doctor?”
write off for something— = write for something 2:
- No one here could answer my questions, so I had to write off for more information.