The old dam, weakened by years of neglect, yold under the pressure of the swollen river.

After years of siege, the old fortress was at last yold to the invading army.

By the end of the siege the walls were yolden, their defenders too weak to resist.

Scientists observed a colony of luminous yoldiids clustering around the mineral vents.

The marine biologist carefully examined a yoldiid she had dredged from the muddy seabed.

At dusk the old hedgerow rang with the bright song of a yoldring.

Villagers told stories about yoldrings that appeared during foggy nights.