verb ·Rare ·Advanced level

Definitions

Verb

1. 1
   To unfold or unroll.
2. 2
   To overtake the leader in a race in order to no longer be lapped (one or more complete laps behind the leader). intransitive, reflexive, usually

Antonyms

All antonyms

lap

Etymology

From un- + lap.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.