to open, loosen, or release: to move something closed or bound into an open state
This verb covers the full range of opening and releasing in Hebrew thought. At its core it describes the act of removing a barrier or constraint so that what was closed, sealed, or bound becomes accessible or free. The same word that opens a door also opens a womb, a mouth, the heavens, or the bonds of a prisoner. Hebrew does not distinguish between these as separate words; the shared concept is the removal of that which closes or confines.
The physical senses (opening doors, gates, pits, and vessels) are the most common. From there the word extends naturally to the body: the mouth opens to speak, the ear opens to hear, the womb opens to bear a child. When God opens the windows of heaven or breaks open a rock to release water, the same verb applies, what was shut in divine storehouses is now pouring out. The loosening sense (undoing bonds, sackcloth, or restraints) carries the same logic: a stronger form of the verb pushes the action into actively undoing what holds something closed.
The word is frequently used when God acts on behalf of people. He opens wombs that were barren, opens mouths that were silent, opens the heavens to send blessing or judgment, and releases prisoners from death. This theological pattern runs from Genesis through the Prophets and gives the word a resonance beyond mere physical action.