窥视 | kuī shì | to peep at; to spy on; to peek | |
窥探 | kuī tàn | to pry into or spy on; to snoop; to peep; to poke one's nose into; to peer; to get a glimpse of | |
窥伺 | kuī sì | to spy upon; to lie in wait for (an opportunity) | |
管窥 | guǎn kuī | to look at sth through a bamboo tube; to have a restricted view | |
内窥镜 | nèi kuī jìng | endoscope |