Read this excerpt from “the final assault” by edmund hillary.
the only other route was up the snow itself, and still fairly discernible here and there were traces of the track made by the first assault party, who had come down it in preference to their line of ascent up the rocks.
what is the meaning of the word discernible as it is used in the sentence above.

distracting

noticeable or easy to recongnize

unnoticeable or not recognizable

orange