ADJ

thick
nasal, vaginal, etc.
effluent, industrial, sewage, waste
electrical, radioactive
thunder and lightning caused by an electrical discharge

PREP

~ from
a thick discharge from the nose

ADJ

absolute
conditional

VERB + DISCHARGE

give
He was given an absolute discharge but banned from driving for 12 months

ADV

dishonourably, honourably

PREP

from
He was found guilty and dishonourably discharged from the army

ADV

conditionally
He was conditionally discharged after admitting the theft

ADV

directly

PREP

from, into
Raw sewage was discharged from the treatment plant directly into the river