seepage vs transudation

seepage and transudation both are nouns.

Word	Noun	Adjective	Verb	Adverb
seepage	Yes	No	No	No
transudation	Yes	No	No	No

As nouns, transudation is a hyponym of seepage; that is, transudation is a word with a more specific, narrower meaning than seepage:

seepage: the process of seeping
transudation: the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes

Other hyponyms of seepage include exudation.

seepage (noun)	transudation (noun)
the process of seeping	the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes
	a substance that transudes