Question:
What do you mean by the word "Solitary"? Explain it in your own words.
Answer:
Solitary: The state of being free to be Alone or the state where you love to live without any friends or companions.
I didn't copy paste it,I have explained it in my own words as per I know. :)
Hope it helps you.
If he sprained his ankle and you know he's n pain, then you should see the doctor or make an appointment. If the injury is severe then take him or her to the emergency room.
Do you have any pictures for the supposed situation?