General synonyms:
* Connect: This is a broad synonym, but it captures the idea of two things coming together.
* Link: Similar to connect, but emphasizes a stronger connection.
* Join: This word implies a merging of two things.
* Combine: Suggests a blending or fusion of elements.
* Mesh: Indicates a close fit or integration.
* Engage: Focuses on the action of bringing two things together.
More specific synonyms, depending on context:
* Entwine: For things that wrap around each other.
* Interweave: For things that are woven together.
* Interlace: For things that are crossed or interwoven.
* Lace: For things that are held together by a series of knots or loops.
* Lock: For things that are firmly secured together.
To choose the best synonym, consider:
* The nature of the objects that are interlocked: Are they physical objects, ideas, or systems?
* The type of connection: Is it a loose or tight connection?
* The desired effect: Do you want to emphasize the strength, complexity, or beauty of the connection?
For example, if you're describing the interlocking fingers of two people, "entwine" or "interlace" might be appropriate. If you're describing the interlocking pieces of a puzzle, "mesh" or "join" might be better choices.