Censer is a container used for burning incense.
- The church acquired a new gold-plated censer.
Censor, as a verb, means to suppress objectionable material.
- Do they have a legal right to censor material on the Internet?
Censor, as a noun, is the person examining certain material.
- Are the TV censors approving the subject matter for broadcast?
Censure means to blame, criticize strongly, or condemn.
- The principal censured the teacher for failing to comply.
Sensor is a device that receives and responds to a signal or stimulus.
- Most cars produced after 1980 have an oxygen sensor.