n.

1. 装饰，装潢[U]
2. 装饰物，装饰品[C][P1]
   They are putting up decorations for the festival.

   他们在为节日布置装饰品。

3. 勋章；奖章[C]
   award a decoration

   授予勋章

n.

1. the process or art of decorating.
2. the fact of being decorated; ornamentation.
   ▸an ornament.
3. a medal or award conferred as an honour.