A person who watches every penny obsessively and never wants to spend money or share with anyone. The tacaño is the natural enemy of every group outing.

To absorb enemy damage as the human shield of the group. The tank goes in first, takes all the hits, and lets the team deal damage from behind.

To stock up or hoard something in excess, usually as a precaution or to take advantage of a deal. It's the modern survival instinct of filling your pantry before disaster strikes.

To understand or get something in Chile and Peru, to catch on to a situation or grasp the meaning. If you cachái something, you totally get it, and if you don't cachar anything, you're completely lost.