To understand its meaning, we need more information. Here are some possible scenarios:
* Literal meaning: It could literally mean something is physically buried inside a bottle. For example, a message in a bottle, a treasure buried in a bottle, or a time capsule.
* Metaphorical meaning: It could be a metaphor describing a situation where someone is trapped or isolated, feeling like they can't escape. For example, "I feel buried in a bottle of work" could mean someone feels overwhelmed by their workload.
* Specific context: It could have a specific meaning within a particular story or conversation.
Please provide more context or an example sentence so I can help you understand the meaning of "buried in a bottle" in your specific situation.