Any phobia (other than agoraphobia) associated with situations in which you are subject to criticism by others (as fear of eating in public or public speaking etc) WordNet 3.0 & Open English WordNet

Social anxiety disorder, also known as social phobia, is an anxiety disorder characterized by sentiments of fear and anxiety in social situations, causing considerable distress and impairing ability to function in at least some aspects of daily life. Wikipedia

Anxiety disorder associated with social situations Wikidata

The most common anxiety disorder, characterized by intense fear in one or more social situations, causing considerable distress and impaired ability to function in at least some parts of daily life. Symptoms of fear, distress, anxiety, avoidance of social situations, and impairment in social, occupational, or other areas of daily life, are persistent, typically lasting for a minimum of at least 6 months, and are not attributable to the physiological effects of a substance or another medical condition. Wiktionary

The most common anxiety disorder. Wiktionary (translation)