boundary, periphery

BORDER
WordClue
EVEverge, boundary
EDGEThe boundary line of a surface
MARKBoundary, land within a boundary
SPANterm, boundary
TERMboundary, word
MARCHboundary, circumference
VERGEboundary, confine
CIRCUITboundary, march
BOUNDARYperiphery, circuit
PERIPHERYboundary, circuit
CIRCUITboundary, march
VERGEboundary, rim