A heroic act is an action that is brave, selfless, and often involves risk. It can be a gesture of kindness or a daring FEAT. The crossword solutions for the term 'heroic act' are GEST, DEED, RESCUE, FEAT, and EXPLOIT. A GEST is a symbolic gesture or action, such as a salute or a bow. A DEED is an action or task that is done, usually with a positive outcome. RESCUE is the act of saving someone from danger or harm. A FEAT is an impressive or remarkable achievement, often requiring skill or strength. An EXPLOIT is a brave or daring act, often involving risk.