wind-surfing
wind-surf‧ing /ˈwɪnd ˌsɜːfɪŋ $ -ˌsɜːr-/
noun [uncountable]

the sport of sailing across water by standing on a surfboard and holding on to a large sail attached to the surfboard
—wind-surfer noun [countable]
—wind-surf verb [intransitive]
wind-surf‧ing /ˈwɪnd ˌsɜːfɪŋ $ -ˌsɜːr-/
noun [uncountable]
the sport of sailing across water by standing on a surfboard and holding on to a large sail attached to the surfboard
—wind-surfer noun [countable]
—wind-surf verb [intransitive]