The word for the process of adjusting the focus and exposure of a camera is correctly spelled as "photography". This term refers to the manipulation of key settings such as aperture, shutter speed, and ISO to achieve the desired brightness, sharpness, and clarity in a photograph. It is a crucial skill for photographers to master in order to capture high-quality images in various lighting conditions and settings. Properly adjusting the focus and exposure can significantly improve the overall quality of the final photograph, ensuring that the subject is in sharp focus and properly exposed.