1. became less intense, violent, or severe; diminished gradually
Usage: past tense of subside
2. sank to a lower level; settled down
Usage: past tense of subside

Examples

• The storm subsided by morning.
• Her anger subsided after she heard the explanation.
• The floodwaters gradually subsided.
• The noise from the party subsided around midnight.
• The building subsided due to poor foundation work.
• His fever subsided with medication.
• The ground subsided after the earthquake.