Synonyms : ad, advertisement, advertising, advertizement, advertizing

Example : The children in the audience attended the recital quietly.
She hung on his every word.
They attended to everything he said.

Synonyms : attend, give ear, hang, pay heed

Example : He alluded to the problem but did not mention it.

Synonyms : allude, touch

Example : His name was mentioned in connection with the invention.

Synonyms : bring up, cite, mention, name, refer