(n): a mixture with properties between those of a solution and fine suspension
(n): a thin translucent membrane used over stage lights for color effects
(n): a thin pliable sheet of material
(v): become a gel
(v): undergo a change; become different in essence; losing one's or its original nature
(v): apply a styling gel to
(v): care for one's external appearance
Like a felon. I'm like Magellan I'm so gel'in. Would you like some melon?
I love using "gel" more as a verb than as a noun - as in, "Once the professor explained more on the topic, the concept began to 'gel' better in my mind." I'm sure many of us are also familiar with how the commmercial for that one company's gel inserts uses it in their tagline "Are you gel'in?"