Look
Look is a versatile English word with several related senses. As a verb, it most commonly means to direct one’s eyes toward something in order to see it, or to appear in a given manner. It is central to numerous phrasal verbs and constructions, such as look at, look for, look after, look into, look up, and look over, which extend its meaning from simple seeing to examining, searching, caring for, or inspecting. The verb can also express evaluation or perception, as in “The plan looks good” or “The house looks old,” depending on context.
As a noun, look denotes the act of looking or the outward appearance of someone or something.
Look also appears in many idioms and fixed expressions related to perception and attention, such as look