Cohere (verb)

1. To stick or hold together firmly as a whole.
2. To form a logical and consistent whole; to be in agreement.

Origin:

From the latin word "cohaerere" meaning "to stick together".

Examples:

1. The pieces of the broken vase cohered when he applied the glue.
2. His argument did not cohere and the audience found it difficult to follow.
3. The essay cohered well and was easy to understand.
4. The team's plan was not cohering and they decided to start over.
5. The final presentation cohered all the research done on the topic.