cover up

Từ điển WordNet v3.1 - WordNet Dictionary

verb

hide from view or knowledge
- The President covered the fact that he bugged the offices in the White House
• Syn:
cover
• Derivationally related forms:
cover-up, covering (for: cover)
• Hypernyms:
hide, conceal
• Hyponyms:
whitewash, gloss over, sleek over, hush up
• Verb Frames:
- Somebody ----s something