Tolter (adv.) - unsteadily, totteringly.
Before his face ane apill hang also
Fast at his mouth apon a tolter threde
Quhen he gapit it rokkit to and fro
And fled as it refusit hym to fede
- Henryson, Robert: Orpheus and Eurydice (1480)
The Middle-English Word of the Day is selected from Mayhew and Skeat's
"Concise Dictionary of Middle English."
As found on Greg Lindahl's website
The example text was found at the Middle English Collection of the University of Virginia Library.