totter

Short definition from Wiktionary

Verb

1. 1
   To walk, move or stand unsteadily or falteringly; threatening to fall.
2. 2
   To be on the brink of collapse.
3. 3
   To collect junk or scrap.

Noun

1. 1
   An unsteady movement or gait.
2. 2
   A rag and bone man.

Proper noun

1. 1
   A surname from German.