A Pass

1. An opening, road, or track, available for passing; especially, one through or over some dangerous or otherwise impracticable barrier such as a mountain range; a passageway; a defile; a ford. Synonyms: gap, notch
2. A channel connecting a river or body of water to the sea, for example at the mouth (delta) of a river.
3. A single movement, especially of a hand, at, over or along anything.
4. A single passage of a tool over something, or of something over a tool.Synonym: transit
5. An attempt.
6. Success in an examination or similar test.
7. (fencing) A thrust or push; an attempt to stab or strike an adversary.Synonym: thrust
8. (figuratively) A thrust; a sally of wit.
9. A sexual advance.
10. (sports) The act of moving the ball or puck from one player to another.
11. (rail transport) A passing of two trains in the same direction on a single track, when one is put into a siding to let the other overtake it. Antonym: meet
12. Permission or license to pass, or to go and come. Synonyms: access, admission, entry
13. A document granting permission to pass or to go and come; a passport; a ticket permitting free transit or admission
14. (baseball) An intentional walk.
15. (sports) The act of overtaking; an overtaking manoeuvre.
16. The state of things; condition; predicament; impasse. Synonyms: condition, predicament, state
17. (obsolete) Estimation; character.
18. (obsolete, Chaucer) A part, a division. Compare passus.
19. (cooking) The area in a restaurant kitchen where the finished dishes are passed from the chefs to the waiting staff.
20. An act of declining to play one's turn in a game, often by saying the word "pass".
21. (computing) A run through a document as part of a translation, compilation or reformatting process.