What is the meaning of Back_and_forth?

From one place to another and back again.

Going from one place or position to another and back again.

The movement (of someone or something) forward followed by a return to the same position. May refer to a concept such as an emotional state or a relationship as well as a physical thing.

Negotiations or discussions (not necessarily fruitful) between two or more parties; a dialog.

Source: wiktionary.org