The phrase "gave account of" refers to the act of reporting or describing something. Antonyms for this phrase could include words like conceal, hide, keep secret, and withhold. These words suggest that the opposite action is taking place, that instead of giving an account or explanation, someone is choosing to keep information hidden. Other antonyms might include words like misrepresent, distort, or lie, which suggest not only a lack of reporting but a deliberate effort to mislead or deceive others about what happened. Overall, these antonyms suggest a lack of transparency, honesty, and openness in communication.