grave marker; gravestone; headstone; writing on a headstone (name, date of death, etc.)
marks in a water channel; channel buoys
design (on a banner); emblem (on a flag); insignia; banner (e.g. of democracy); slogan; cause
battle standard raised next to the horse of a commander
mark (for quick identification or recognition); sign; landmark; guide; (arch.) trademark
identifying mark (esp. a mark of comradeship); mark placed where two pieces of cloth are to be sewn together (or two pieces of wood joined, etc.); verification seal; tally