to go or come out; to exit (from inside to outside)

silt; sludge; ooze; mire

Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

to soil; to pollute; to contaminate