Definitionen
1.AdjectiveCrusted with barnacles.
2.AdjectiveThickly covered in something, as if with barnacles.
3.AdjectiveFamiliar with the ocean and/or seafaring.
4.AdjectiveOld and weathered, particularly with respect to persons or things associated with the ocean.
5.AdjectiveMarked by personal experiences; worldly. (Can we add an example for this sense?)
6.AdjectiveEncumbered with something unnecessary or undesirable, especially through a slow, gradual process of accumulation.
7.Verbsimple past and past participle of barnacle