(~s, ~ding, ~ded)
1.
If someone ~s, they walk slowly and heavily.
Crowds of French and British families ~ded around in yellow plastic macs.
VERB: V adv/prep
2.
If you say that someone ~s on or ~s along with a job, you mean that the job is taking a long time.
He is ~ding on with negotiations...
Aircraft production continued to ~ along at an agonizingly slow pace.
VERB: V adv, V adv