Adolescence /ˌæd

communicate /kəˈmjuː.nɪ.keɪt/ verb DISEASE
3. [ T ] specialized to pass a disease from one person or animal to another
comprehend /ˌkɒm.prɪˈhend/ /ˌkɑːm-/ verb [ I or T not continuous ] slightly formal
to understand something completely
I fail to comprehend their attitude.
He doesn't seem to comprehend the scale of the problem
[ + question word ] I'll never comprehend wh y she did what she did.
[ + that ] I don't think he fully comprehends that she won't be here to help him.
conclude /kənˈkluːd/ verb FINISH
1. [ I or T ] to end a speech, meeting or piece of writing
She concluded the speech by remind ing us of our responsibility.
Before I conclude, I'd like to thank you all for coming.
The concert concluded with a rousing chorus.
2. [ T ] to complete an official agreement or task, or arrange a business deal