про́ти

• preposition
• Level A2
• Rank 127 of 12,000
• 0.076% of running text

against

Recording: Wikimedia Commons

• adverb
• Level A2
• Rank 7,760 of 12,000
• 0.001% of running text

against (it)

Recording: Wikimedia Commons

Meanings

1. against (it)
2. against (in a contrary direction to) (preposition)
3. versus (preposition)
4. against (as protection from) (preposition)

The dictionary keeps one entry for the spelling проти, so these meanings cover every use above.