"EXPANCE" is probably misspelled. Trying expanse instead Definition of expanse
1
[ noun ] a wide scope

Synonyms

sweep

Examples

"the sweep of the plains"

2
[ noun ] the extent of a 2-dimensional surface enclosed within a boundary

Synonyms

area surface_area

Examples

"the area of a rectangle" "it was about 500 square feet in area"

3
[ noun ] a wide and open space or area as of surface or land or sky

Synonyms

extent

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