What does "truckle" mean?

Truckle: A small wheel or caster. Hudibras.

Additional senses

  1. 2.To yield or bend obsequiously to the will of another; to submit; to creep. "Small, trucking states." Burke. Religion itself is forced to truckle to worldly poliey. Norris.
  2. 3.To roll or move upon truckles, or casters; to trundle.

Sources