borderborder /ˈbɔrdɚ/ noun 
► border
► border the line between two states or countries: The town is close to the border between the U.S. and Mexico. You need a passport to cross the border.
► boundary the line that separates two areas of land: The Mississippi River forms a natural boundary between Iowa and Illinois. The boundary between the fields is marked by a fence.
► line the border between two states or counties: He drove across the state line into Nevada.
► frontier the place where two countries meet: Both India and Pakistan have troops stationed near the frontier between the two countries.
➔ see edge- pure
- purely
- purify
- purpose
- purse
- pursue
- pursuit
- push
- pushy
- put
- put $20/$50/$100 on something
- put an end to something
- put money into something
- put on
- put on trial
- put out
- put/place/lay the blame on
- put pressure on
- put someone on trial
- put something in reverse
- put something in writing
- put something out of your mind
- put up with
- put your feelings/ideas into words
- puzzle