surf‧ing /ˈsɜːfɪŋ $ ˈsɜːr-/ noun [uncountable]

1. the activity or sport of riding over the waves on a special board:
When we were in Hawaii, we went surfing every day.

2. the activity of looking quickly through information on the Internet to find something that interests you
⇒ channel surfing

[TahlilGaran] Dictionary of Contemporary English ▲