### Core Meaning & Semantic Range
The Hebrew word **zâchach**, represented by `{{H2118}}`, is a primitive root meaning **to shove or displace; loose**. It is a highly specific term, appearing only **2 times** in **2 unique verses** in the Bible. Its meaning centers on the concept of something becoming dislodged, displaced, or coming loose from its intended position.
### Biblical Occurrences & Contextual Analysis
In the biblical narrative, `{{H2118}}` is used exclusively in the context of constructing the high priest's holy garments. Both occurrences specify that the breastplate must be securely fastened to the ephod so that it will not be **loosed** [[Exodus 28:28]]. This command is repeated to emphasize its importance, noting that the work was done exactly as instructed: "that the breastplate might not be **loosed** from the ephod; as the LORD commanded Moses" [[Exodus 39:21]].
### Related Words & Concepts
The direct textual counterpart to `{{H2118}}` describes the action taken to prevent displacement:
* `{{H7405}}` **râkaç** (to tie; bind): This word is used in the same verses to describe the solution to the problem of being "loosed." The priests are commanded to **bind** `{{H7405}}` the breastplate with a lace so that it will not be **loosed** `{{H2118}}` from the ephod ([[Exodus 28:28]], [[Exodus 39:21]]).
### Theological Significance
The theological weight of `{{H2118}}` is found in its specific, practical application within a sacred context. It highlights God's concern for precision and order.
* **Divine Order:** The instruction that the breastplate "be not loosed" emphasizes the importance of maintaining the integrity and specific arrangement of the priestly garments as ordained by God.
* **Symbolic Stability:** The firm attachment of the breastplate to the ephod ensures that these crucial elements of the high priest's attire remain unified, symbolizing the stability and permanence of his role and the covenant he represents.
* **Meticulous Obedience:** The repetition of the command and the confirmation of its fulfillment [[Exodus 39:21]] underscore the theme of exact obedience to divine commands, where even small structural details carry significant weight.
### Summary
In summary, `{{H2118}}` is a focused term whose meaning, "to be loosed," is applied with great specificity. Its context within the commands for the high priest's ephod reveals a deeper principle: God's instructions for worship and service are precise and must be followed carefully. The prevention of displacement signifies the importance of integrity, stability, and unwavering obedience in all things dedicated to the LORD.