guts

Example:She gave a gutsy speech in front of the entire board of directors.

Definition:Courageous; brave

Example:When the argument escalated, he showed his guts and finally told the truth.

Definition:To reveal one's feelings or intentions, often unexpectedly

Example:The publicity agent was afraid to face the reporters and felt she would lose her guts.

Definition:To feel fear or become cowardly

Example:He had the guts of a panther and could face any danger without a second thought.

Definition:A very brave person, especially in battlefield

Example:The team was more likely to win with guts on the line when facing a powerful opponent.

Definition:At risk, serious and important