What are the words for looking in English? What are their differences?

Look is a commonly used word, which means "to look attentively or consciously"

Gaze means "to look intently because of surprise, curiosity, joy, sympathy or interest"

glare means to look with intimidation, ferocity or anger due to "envy, fear, surprise or stupidity"

peek means "to peek", "to peek through a hole"

watch means "watching" or "monitoring", and the general purpose object should be in motion.