Keep To, E.g. Rules
This page is the CodyCross answer for the clue below from Futuristic City , Group 990, Puzzle 2 (Synthetic Neurons).
Question is: Keep To, E.g. Rules
and the answer is: ADHERE
Word Meaning:
ADHERE — (intransitive) To stick fast or cleave, as a glutinous substance does; to become joined or united.
Definitions from Wiktionary.