Concatenate

Locke, by contrast, contended that [madness] was essentially a question of intellectual delusion, the capture of the mind by false ideas concatenated into a logical system of unreality.

Concatenating "shoe" with "string" yields "shoestring".

The Nostocoid type consists of small rounded blue-green cells not over 5p. in diameter and arranged in chains which are often much broken up in the cephalodium, so that the concatenate arrangement is hardly apparent.