Liked is a short, past-tense form of like used as an adjective or verb. In adjective use it describes something favored or preferred, often in contexts like “a liked post.” As a verb, it indicates having shown approval or preference in the past, typically pronounced with a final /d/ sound and a clear /t/–/d/ link when followed by a consonant. The pronunciation centers on the /l/ onset and a final /d/ or /t/ timing depending on context.
Full pronunciation guide