The English term "environs, outskirts, contour, perimeter, outline" matches the Dutch term "omtrek"

other english words that include "environs" : dutch :
environment, environs, surroundings, sphere omgeving
surroundings, environs omstreken
other english words that include "outskirts" : dutch :
outskirts, periphery, exterior buitenkant
outskirts, periphery cirkelomtrek
other english words that include "contour" : dutch :
contour, outline omlijning
other english words that include "outline" : dutch :
contour, outline omlijning