interjections

It looks like you're categorizing parts of speech. Here's a breakdown based on the descriptions you provided:

1. **Interjections**:
- Definition: Words or expressions used to express a strong feeling rather than a specific meaning.
- Examples: Oh! Wow! Ouch! Hooray!

2. **Prepositions**:
- Definition: Words that express relationships between words or phrases.
- Examples: in, on, at, between, under, over, with.

3. **Conjunctions**:
- Definition: Words that connect words, phrases, and clauses.
- Examples: and, but, or, so, because, although.

4. **Pronouns**:
- Definition: Words that replace nouns in a sentence.
- Examples: he, she, it, they, this, those.

If you have any further questions or need more information about these parts of speech, feel free to ask!