Learn how to say Moralising correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word moralize:
1 [no object] (often as noun moralizing) comment on issues of right and wrong, typically with an unfounded air of superiority:
the self-righteous moralizing of his aunt was ringing in his ears
2 [with object] reform the character and conduct of:
he endeavoured to moralize an immoral society
late Middle English (in the sense ‘explain the moral meaning of’): from French moraliser or medieval Latin moralizare, from late Latin moralis (see moral)