classicize

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To make classic or classical.
2. v. To conform to classic style.

Century Dictionary and Cyclopedia

1. To render classic.

Wiktionary

1. v. To make classic.
2. v. To conform to the classic style.

GNU Webster's 1913

1. v. to make classic or classical.

WordNet 3.0

1. v. make classic or classical