| Definition/Meaning | Word/Phrase |
|---|---|
| depression resulting from an undermining of your morale | demoralisation , demoralization |
| fire designed to disturb the rest of enemy troops and to curtail movement and to lower enemy morale | harassing fire |
| anything that serves to increase morale | morale booster , morale building |
| something or someone who influences by building or strengthening morale | morale builder |
| use of psychological tactics to destroy the opponents' morale | psychological warfare , war of nerves |