preposition
towards
TORDZ/tɔːrdz/
In the direction of a destination.
An older man walks towards a bench in the park.

Etymology
The combination of to and -ward described something coming, facing, or approaching. With an old adverbial -s ending, it came to express the direction in which someone or something moves or faces.
In context
… the centripetal forces come into play pulling things back towards the center …