Final answer:
Eye contact is a form of nonverbal communication that signals interest and credibility. Its meaning can vary depending on cultural norms and context. Staring or excessively long eye contact can be uncomfortable or indicate dishonesty.
Step-by-step explanation:
Eye contact is a form of nonverbal communication that can convey various meanings. It can signal interest in another person, establish credibility, or hold the attention of an audience during a speech. However, the meaning of eye contact can also vary depending on cultural norms and individual context. While maintaining eye contact is generally considered positive, staring or excessively long eye contact can be perceived as uncomfortable or even indicate dishonesty.