BLURRING

Become glassy; lose clear vision

Example: "Her eyes glazed over from lack of sleep"

To make less distinct or clear

Example: "The haze blurs the hills"

Make unclear, indistinct, or blurred

Example: "Her remarks confused the debate"

Make a smudge on; soil by smudging

Make dim or indistinct

Example: "The fog blurs my vision"

Become vague or indistinct

Example: "The distinction between the two theories blurred"