Used (chiefly informally) to mean "securely or steadfastly", e.g., "hold firm".
Translations
Despite mounting pressure, the committee stood firm on its decision.
Malgré la pression croissante, le comité est resté fermement attaché à sa décision.
In a secure, steady, or resolute manner; steadfastly. Despite mounting pressure, the committee stood firm on its decision.