I.
noun
ADJECTIVE
▪ excess
▪ amniotic , bodily , body , intravenous
▪ brake , cleaning , correction , lighter
▪ windshield , wiper (both AmE )
VERB + FLUID
▪ drain
▪
They drained a lot of ~ from his lungs.
▪ drink
▪
Change your diet and drink plenty of ~s.
▪ lose
▪ replace
▪
It's important to replace ~s and salts that are lost during exercise.
▪ retain
▪
Retaining excess ~ could be a problem.
II.
adj.
VERBS
▪ be
▪ become
▪ remain
▪ keep sth
▪
I think we should try and keep our arrangements ~ at this stage.
ADVERB
▪ extremely , fairly , very , etc.
▪ highly
▪
It's a highly ~ situation.
Fluid is used with these nouns: ↑ grace , ↑ milk , ↑ movement , ↑ situation