The word "de-limit" means to remove or reduce the boundaries or limits of something. However, there are several antonyms for the word "de-limit", which express the opposite meaning. Some of the common antonyms of 'de-limit' are 'limit', 'restrict', 'confine', 'restrain', 'curb', 'constrain', 'bind', 'enclose' and 'narrow'. These words imply enforcing boundaries to prevent excess or imbalance, restricting movement or activity within a certain area, or confining to a designated area. These words are essential in everyday vocabulary to differentiate between actions that loosen or tighten control or limits on something. Understanding antonyms is essential in expanding vocabulary and communicating clearly.