| 1 | Lack of lubrication can also cause condom breakage. | |
| 2 | We need water to lubricate our joints and maintain our muscles. | |
| 3 | Too often, couples fail to realize that intimacy lubricates the gears of their life and relationship. | |
| 4 | Warmer conditions can send meltwater to the glacier' s base, increasing lubrication and consequently glacier speed. | |
| 5 | Literally. Tears not only lubricate our eyeballs and eyelids, they also prevent dehydration of our various mucous membranes. |