1. Quality of being easy to approach or use

2. Edge of a sidewalk or road

3. Lack or shortage of something

4. Action of moving from one side to the other

5. Point at which two or more things intersect

6. Space between two points

7. Process of becoming familiar with one's surroundings

8. State of being self-reliant and autonomous

9. Process of finding one's way from one place to another

10. Discover or identify something

11. Feeling or belief in oneself or one's abilities

12. Help or support given to someone

13. Having a disability or damage in a particular function

14. Device or assistance provided to improve a situation