rusting vs oxidisation

rusting and oxidisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
rusting	Yes	No	No	No
oxidisation	Yes	No	No	No

As nouns, oxidisation is a hypernym of rusting; that is, oxidisation is a word with a broader meaning than rusting:

rusting: the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
oxidisation: the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction

Other hypernyms of rusting include corroding, corrosion, erosion, oxidation, oxidization.

rusting (noun)	oxidisation (noun)
the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water	the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction