trip

An experience of altered consciousness caused by a hallucinogenic drug.

"He had a bad trip on LSD."

To catch one's foot on something and stumble or fall awkwardly.

"He tripped over the rug and fell."

To activate a mechanism, often accidentally, causing it to operate.

"Don't trip the alarm when you leave."

A short journey or excursion, often for pleasure or a specific purpose.

"We're planning a day trip to the coast."