the act of biting or a sharp or cutting sensation

बार करना

English Usage: "The dog gave a strong bite to the stranger."

Hindi Usage: "कुत्ते ने अजनबी को जोर का बार किया।"

to use the teeth to cut into something

काटना

English Usage: "She will bite into the apple."

Hindi Usage: "वह सेब में काटेगी।"