(intransitive) To walk or move slowly and heavily or laboriously (+ on, through, over). / (transitive) To trudge over or through. / To toil; to drudge; especially, to study laboriously and patiently.

(obsolete) A puddle.

(UK, mildly derogatory, uncountable, usually with "the") the police, police officers / (UK, mildly derogatory, countable) a police officer, especially a low-ranking one.

A sound or action like liquid hitting a hard surface, or an object falling into a body of water. / (Britain, slang) excrement; derived from the "plop" sound made when it hits water in a toilet.

To make the sound of an object dropping into a body of liquid. / (transitive, intransitive) To land heavily or loosely.

The sound made by something solid landing. / (Internet) The supposed sound of adding a user to one's killfile.

(countable) The sound of something solid landing.

(transitive) To set or toss (something) down carelessly. / (reflexive) To sit down heavily and without ceremony. / (transitive, Internet slang) To automatically ignore a particular poster.

(followed by a location) Precisely and forcefully.

(uncountable, UK, Australia, New Zealand, Canada, informal) Cheap or inferior everyday wine. / (military, slang, historical) AC Plonk