When you're just not sure what word to use instead of "locked", there are plenty of synonyms to choose from. Some common options include closed, sealed, shut, fastened, secured, bolted, barred, and padlocked. However, there are also more specific alternatives like latched, hooked, clasped, and buttoned. Depending on the context, you might turn to words like blockaded, obstructed, or barricaded. If you're looking for more dramatic or emotional language, you could use phrasing like imprisoned, trapped, or confined. No matter what you choose, using synonyms can help add variety to your writing and keep it from feeling repetitive or stale.