mod

Short definition from Wiktionary

Noun

1. 1
   An unconventionally modern style of fashionable dress originating in England in the 1960s, characterized by ankle-length black trenchcoats and sunglasses.
2. 2
   A 1960s British person who dressed in such a style and was interested in modernism and the modern music of the time; the opposite of a rocker.
3. 3
   Clipping of modification.
4. 4
   An end user-created package containing modifications to the look or behaviour of a video game.
5. 5
   A moderator, for example on a discussion forum.
6. 6
   A moderator, for example on a discussion forum: Used to express a wish of removal or, often hyperbolic, harm (as opposed to a literal request to moderators).
7. 7
   A module (file containing a tracker music sequence).
8. 8
   A moderately difficult route.
9. 9
   Moderations: university examinations generally taken in the first year.
10. 10
    Abbreviation of modulus.
11. 11
    Abbreviation of mode.
12. 12
    Abbreviation of moderate.
13. 13
    A festival of Scottish Gaelic song, arts and culture, akin to the Welsh eisteddfod.
14. 14
    Initialism of ministry of defense (not retricted to the British War Ministry).
15. 15
    Initialism of maximum operating depth.
16. 16
    Initialism of method of delivery.
17. 17
    Abbreviation of ministry of defence (not restricted to the British Ministry of War).

Verb

1. 1
   To modify (an object) from its original condition, typically to individualize and/or enhance the performance of the object.
2. 2
   To install or create a mod.
3. 3
   To moderate; to silence or punish (a rule-breaking user) on a forum, especially when done by a moderator.

Adjective

1. 1
   Abbreviation of moderate.
2. 2
   Crazy, insane.
3. 3
   Initialism of mesio-occlusal-distal.

Proper noun

1. 1
   Initialism of Ministry of Defence; also MoD.
2. 2
   Initialism of Ministry of Defence; also MOD.