Question

one word
1.A number of people listening together 2.A place where two rivers meet 3.One who takes care of the building 4.One who walks in his sleep 5.The art of effective speaking 6. To go from bad to worse 7.Pertaining to cooking or kitchen​​

Answer 1

1.A. Audience

2.A. Confluence

3. Janitor

4. Sleep walker/ Sleep walking/ Somnambulism/ Noctambulism

5. Elocution

6. Aggravate

7. Sizzling