IPA: /rɪˈpɔɪnt/
KK: /rɪˈpɔɪnt/
To fix or replace the material used to fill the gaps between bricks or stones in a wall.
The workers will repoint the old brick wall to prevent water damage.
Past: repointed
Past Participle: repointed
Repoint is formed from "re-" (meaning again) and "point" (from Old French *point*, meaning to direct or to aim). The word means to direct or aim again, typically referring to the process of renewing the mortar in masonry.
Think of 'pointing' something again ('re-') — that's why repoint means to renew or redo the pointing in masonry.