cramp

Short definition from Wiktionary

Noun

1. 1
   A painful contraction of a muscle which cannot be controlled; (sometimes) a similar pain even without noticeable contraction.
2. 2
   That which confines or contracts.
3. 3
   A clamp for carpentry or masonry.
4. 4
   A piece of wood having a curve corresponding to that of the upper part of the instep, on which the upper leather of a boot is stretched to give it the requisite shape.

Verb

1. 1
   (of a muscle) To contract painfully and uncontrollably.
2. 2
   To affect with cramps or spasms.
3. 3
   To prohibit movement or expression of.
4. 4
   To restrain to a specific physical position, as if with a cramp.
5. 5
   To fasten or hold with, or as if with, a cramp iron.
6. 6
   To bind together; to unite.
7. 7
   To form on a cramp.

Adjective

1. 1
   cramped; narrow

Proper noun

1. 1
   A surname.