Teal

Teal can mean many things, such as:
 A type of duck,
 Ringed teal,Callonetta leucophrys
 Common teal, Anas crecca
 Green-winged teal, Anas carolinensis
 Black teal, Aythya novaeseelandiae
 Brown teal, Anas aucklandica
 Silver teal, Anas versicolor
 Cape teal, Anas capensis 
 Marbled teal, Marmaronetta angustirostris
 Blue-winged teal, Anas discors
 Teal (color), a bluish green color
 Claud Eustace Teal (a.k.a. Mr. Teal), a person seen in the books of Leslie Charteris