napkin

Short definition from Wiktionary

Noun

1. 1
   A serviette; a (usually rectangular) piece of cloth or paper used at the table for wiping the mouth and hands for cleanliness while eating.
2. 2
   A nappy (UK), a diaper (American).
3. 3
   A small scarf worn on the head by Christian women (chiefly Roman Catholic and Eastern Orthodox) when entering a church, as a token of modesty.
4. 4
   Ellipsis of sanitary napkin.