cosy cosy /ˈkoʊzi/

adjective

1. [Canadian, British] Enjoying or affording comforting warmth and shelter especially in a small space  ( cosy [Canadian, British] , snug , cozy [ N. American] )
   enjoying or affording comforting warmth and shelter especially in a small space
    A cozy nook near the fire
   a cozy nook near the fire
    Snug in bed
   snug in bed
    A snug little apartment
   a snug little apartment
   

noun

1. [Canadian, British] A padded cloth covering to keep a teapot warm  ( cosy [Canadian, British] , cozy [ N. American] , tea cosy [Canadian, British] , tea cozy [ N. American] )
   a padded cloth covering to keep a teapot warm