How to Use "doze" with Example Sentences

1. High above the pacific , passengers doze on a long flight from asia to america .
2. In fact , to all appearances , they never sleep at all : their eyes stay open , although they appear to doze off from time to time .
3. You could even have a short doze straight after work to give you energy for your post work activities .
4. Is five more minutes of doze time really worth wasting a c-note and spending six months in prison ?