1. parent() and parents() are used to select an element’s parent or ancestors.
2. children() is used to select an element’s immediate children.
3. siblings() is used to select all of an element’s surrounding sibling elements.
4. prev() is used to select an element’s immediate preceding sibling.
5. next() is used to select an element’s immediate following sibling.
6. prevAll() is used to select all siblings coming before an element.
7. nextAll() is used to select all siblings coming after an element.
8. not() is used to remove elements from a selection using a selector.
9. eq() is used to zero in on a single element in a selection by providing its offset position within the selection offset from zero.
