fixedmarker
nounUK /ˈfɪkstˌmɑːkə/
US /ˈfɪkstˌmɑːrkər/
A fixed marker is a sign that stays in one place and does not move.
The fixed marker showed us where the trail began.
OTHER MEANINGS
2. A pen whose ink does not come off easily.
She wrote her name with a fixed marker on the box.
3. A point used for measuring that never changes.
The surveyor set a fixed marker at the corner of the field.
4. A label in a computer program that stays the same.
The coder used a fixed marker to find the right spot in the file.