To advance beyond the usual limit; SYN. infringe, impinge.

To impinge or infringe upon SYN. encroach trench.

To come between so as to be hindrance or obstacle

ETYM latin inter between + venire to come.
To get involved, usually so as to hinder or halt an action; SYN. step in, interfere, interpose.

1. To become entangled in or as if in meshes
2. To be in or come into mesh — used especially of gears
3. To fit or work together properly
4. To work together in harmony.