burn-in; ghost image
Technical term for persistent image retention on a display, especially CRT, plasma, or OLED screens.
このモニターは焼き付きがひどくて、ずっとロゴが残っている。
This monitor has severe burn-in, and the logo remains visible all the time.
Mechanical term for when moving parts (piston, bearing, etc.) become stuck due to friction, heat, or lack of lubrication.
Change the oil regularly to prevent engine seizure.
Compound of 焼き (yaki, 'burning') + 付き (tsuki, 'sticking'). The literal sense of 'burning and sticking' gave rise to both the display and mechanical meanings.