1. make a more or less disguised reference to

    Synonyms : allude, touch
    Type Of : hint, suggest
  2. give heed (to)

    Synonyms : attend, give ear, hang, pay heed
    Type Of : listen
  3. make reference to

    Synonyms : bring up, cite, mention, name, refer
    Type Of : mean, have in mind, think of
  4. a public promotion of some product or service

    Synonyms : ad, advertisement, advertising, advertizement, advertizing
    Type Of : publicity, packaging, promo, promotion, promotional material