1. past tense and past participle of geyser; to erupt or spout like a geyser
Usage: informal; often used in geological or descriptive contexts

Examples

• The hot spring geysered dramatically when the pressure built up underground.
• Water geysered from the crack in the earth, shooting fifty feet into the air.
• The geyser geysered on schedule, delighting the tourists who had gathered to watch.
• Steam and boiling water geysered out of the ground without warning.
• The thermal feature geysered intermittently throughout the day.