border

US /ˈbɔːr.dɚ/
UK /ˈbɔːr.dɚ/
"border" picture
1.

a line separating two countries, administrative divisions, or other areas

:
The river forms a natural border between the two nations.
Customs officials are stationed at the border crossing.
2.

a decorative edge around something

:
The tablecloth had a beautiful lace border.
She painted a floral border around the mirror.
1.

form a border around; enclose

:
Tall trees bordered the long driveway.
The garden was bordered by a low stone wall.