tiltboard
/ˈtɪltbɔrd/Definitions
1. noun
A type of seesaw or platform that tilts, often used for amusement or entertainment.
“The children enjoyed playing on the tiltboard at the playground.”
2. verb
To tilt or cause something to tilt, often in a sudden or uncontrolled manner.
“The strong wind began to tilt the building’s roof.”