Collocations for boundary - noun

common | northern, southern, etc. | national, state | district, parish

have | form, mark
The river forms the boundary.

share | draw, establish, fix, set
The boundary was fixed just south of the farm.

redraw | cross
We''ve just crossed the boundary into Sussex.

extend

fence, hedge, line, wall | dispute
a boundary dispute with their neighbours

across/over the ~
They drove across the boundary.

along the ~
We continued along the southern boundary of the county.

at/on the ~
We had to stop at the boundary. | on the boundary of the two countries

beyond the ~
She had never strayed beyond the city boundaries.

within the ~s
within the boundaries of the old city walls

~ between
the boundary between Sussex and Surrey

~ with
The state has a boundary with Ontario.

traditional

cross
This job crosses the traditional boundary between social work and health care.

extend, push back
research which extends the boundaries of human knowledge

overstep

across ~s
His policies appeal across party political boundaries.

beyond the ~s
going beyond the boundaries of accepted behaviour

on the ~
on the boundary of physics and chemistry

within the ~s
keeping within the boundaries of the law

~ between
the boundary between sanity and insanity

the boundaries of taste
In her performance she had clearly overstepped the boundaries of good taste.