Use 'valour' when talking about facing risk, especially life-threatening situations. The firefighter showed great valour by rushing into the burning building.
Pro Tip 2/3
Not Common Bravery
'Valour' suggests an exceptional level of courage, more than what's normally expected. The pilot's valour during the emergency landing saved many lives.
Pro Tip 3/3
Historical Valor
Valour is often used in historical or military contexts to honor bravery in past wars or battles. The monument commemorates the valour of soldiers who fought in World War II.