She adjusted the painting until it sat perfectly untilted on the wall.

She untilted the leaning tower of books before anyone noticed.

The museum display case is untiltable to protect fragile artifacts from shifting.

When the gust hits the weather vane, it untilts the entire device and ruins the calibration.

She spent the afternoon untilting the leaning painting so it would hang straight again.

After the storm, the volunteers worked through the night to untilt the fallen sign and secure it back in place.