surf noun
ADJ. heavy | distant the roar of distant surf
VERB + SURF ride dolphins riding the surf
SURF + VERB break, roll (in) the sound of surf breaking on the beach | roar, thunder
PREP. in the ~ The children splashed about in the surf.
PHRASES the roar/thunder of (the) surf
You can also check other dicts: surf (English, 中文解释 ), wordnet sense, Collins Definition