2. Adjective. (context: by analogy) Thickly covered in something, as if with barnacles. ¹
3. Adjective. Familiar with the ocean and/or seafaring. ¹
4. Adjective. Old and weathered, particularly with respect to persons or things associated with the ocean. ¹
5. Adjective. (figuratively) Marked by personal experiences; worldly. ¹
6. Adjective. (figuratively) Encumbered with something unnecessary or undesirable, especially through a slow, gradual process of accumulation. ¹
7. Verb. (past of barnacle) ¹
¹ Source: wiktionary.com
Definition of Barnacled
1. [adj]