Tanya Ballard Brown

Some Twitter users pulled up their feed Tuesday and saw changes involving the reply, retweet and "fav" buttons.

On Tuesday, the Supreme Court hears arguments on same-sex marriage, which is now legal in about three dozen states.

But it's also legal in most states to discriminate against lesbian, gay, bisexual and transgender — LGBT — people in the areas of employment, housing and public accommodation.

So in many states, a person could marry someone of the same gender and then get fired for being gay.

It's not often that people get a second chance, and in fact, for many people, there is no such thing as a second chance.

In our semi-regular Word Watch feature, we take a look at a word or phrase that's caught our attention, whether for its history, usage, etymology, or just because it has an interesting story.

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