Facebook1 nounFacebook2 verb
FacebookFace·book1 /ˈfeɪsbʊk/ noun trademark 
a social networking website started in 2004Facebook1 nounFacebook2 verb
FacebookFace‧book2 verb [transitive] trademark to use the social networking website Facebook to find information about someone or communicate with someone—Facebooking noun [uncountable]- open-hearted
- open-heart surgery
- open house
- opening
- opening hours
- opening night
- opening time
- opening up
- open-jaw fare
- open letter
- openly
- open market
- open marriage
- open mike
- open-minded
- open-mindedness
- open-mouthed
- open-necked
- openness
- open-plan
- open primary
- open prison
- open sandwich
- open season
- open sesame