unmarked

adjective
1
without a sign or words to show what or where something is
بی‌نشانه, بی‌علامت, بدون نشانه, بدون علامت, بدون نشان
compare marked
2
with no player from the other team staying close to prevent them from getting the ball
بی‌محافظت, بدون مراقبت, آزاد
He headed the ball to the unmarked Gray.
She was unmarked, six yards from goal.
3
not showing any particular feature or style, such as being formal or informal
بی‌نشانه, بی‌ویژگی, غیرمتمایز
opposite marked