Dovetail
WordNet
noun
(1) A mortise joint formed by interlocking tenons and mortises
verb
(2) Fit together tightly, as if by means of a dovetail
WiktionaryText
Noun
- A type of carpentry joint where adjoining boards are fastened by interlocking fan-shaped cutouts.
Verb
- To fit together well
- The parts of your essay should dovetail so that it is cohesive and coherent.