What's the difference between enclitic and enclitically?

Enclitic

Definition:

• (v. i.) Alt. of Enclitical
• (n.) A word which is joined to another so closely as to lose its proper accent, as the pronoun thee in prithee (pray thee).

Example Sentences:

Enclitically

Definition:

• (adv.) In an enclitic manner; by throwing the accent back.

Example Sentences: