What are the parts of speech, definition, synonyms, and antonyms For the words below

1.annihilate
2.ambiguous
3.secession
4.intervene
5.nullify
6. Adventurous
7.accessible
8. Nihilism
9.ambiance
10.conventional
11.ambivalent
12.procession

1. Annihilate

- Part of Speech: Verb
- Definition: To destroy completely
- Synonyms: Eradicate, obliterate, wipe out
- Antonyms: Preserve, create, save

2. Ambiguous
- Part of Speech: Adjective
- Definition: Having more than one possible meaning; unclear or inexact
- Synonyms: Vague, unclear, uncertain
- Antonyms: Clear, obvious, definite

3. Secession
- Part of Speech: Noun
- Definition: The act of withdrawing formally from membership of a federation or body
- Synonyms: Withdrawal, separation, independence
- Antonyms: Union, integration, amalgamation

4. Intervene
- Part of Speech: Verb
- Definition: To become involved in a situation in order to alter or hinder an action or event
- Synonyms: Interfere, mediate, intercede
- Antonyms: Stay out, ignore, neglect

5. Nullify
- Part of Speech: Verb
- Definition: To make legally null and void; invalidate
- Synonyms: Cancel, neutralize, invalidate
- Antonyms: Validate, implement, uphold

6. Adventurous
- Part of Speech: Adjective
- Definition: Willing to undertake new and daring experiences
- Synonyms: daring, bold, courageous
- Antonyms: Timid, cautious, careful

7. Accessible
- Part of Speech: Adjective
- Definition: Easily understood or appreciated
- Synonyms: Obtainable, reachable, available
- Antonyms: Unreachable, unattainable, inaccessible

8. Nihilism
- Part of Speech: Noun
- Definition: The rejection of all religious and moral principles, often in the belief that life is meaningless
- Synonyms: Anarchy, chaos, disbelief
- Antonyms: Belief, faith, optimism

9. Ambiance
- Part of Speech: Noun
- Definition: The character or atmosphere of a place
- Synonyms: Environment, atmosphere, mood
- Antonyms: Disarray, disorder, chaos

10. Conventional
- Part of Speech: Adjective
- Definition: Based on or in accordance with what is generally done or believed
- Synonyms: Traditional, standard, usual
- Antonyms: Unconventional, innovative, nontraditional

11. Ambivalent
- Part of Speech: Adjective
- Definition: Having mixed feelings or contradictory ideas about something or someone
- Synonyms: Conflicted, undecided, indecisive
- Antonyms: Certain, decisive, confident

12. Procession
- Part of Speech: Noun
- Definition: The act of moving forward, especially as a formal part of a ceremony
- Synonyms: Parade, march, lineup
- Antonyms: Disband, disperse, break up