1. （消息、作品、娱乐等）无实际价值的东西，无实质性内容的东西，胡说八道
If you describe something such as information, writing, or entertainment as pap, you mean that you consider it to be of no worth, value, or serious interest.

1. the small projection of a mammary gland

Synonym: nipplemammillamamillateattit

2. worthless or oversimplified ideas

Synonym: pablum

3. a diet that does not require chewing
advised for those with intestinal disorders

Synonym: soft dietspoon food