To perform (a promise), pay (a vow). Obsolete.

transitive. To hold in regard, keep, observe (commands, appointed days, etc.). Obsolete.

To keep unbroken or inviolate; to observe, abide by (a command, vow, promise, faith, etc.); the opposite of to break or violate. Obsolete.

transitive. To pay attention or regard to; to observe, stand to, or dutifully abide by (an ordinance, law, custom, practice, covenant, promise…

To keep in consideration, observe, give heed to.

transitive. To accept and act upon (advice, instruction, a hint, a warning, an order, etc.).

transitive. To refrain from violating, infringing, or breaking. Obsolete.

transitive. To obey, abide by, or adhere to (a law, command, custom, covenant, promise, etc.); = keep, v. 11.

intransitive. To adhere to, maintain, or abide by (a statement, agreement, etc.).

intransitive. To adhere to or stand by (an opinion, promise, principle, etc.).

intransitive. To adhere to, maintain, or abide by (a promise, vow, agreement, etc.).