Meaning of -ION in English
-ion / ə n/ BrE AmE suffix [in nouns]
[ Language: Old French ; Origin: Latin -io ]
the act, state, or result of doing something:
the completion of the task (=act of finishing it)
his election (=he was elected) to the post
Young children demand a lot of attention.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012