Flanco (en. Flank)

/ˈflanko/

Synonyms

To have an unprotected or vulnerable side in a situation.

In the discussion, I attacked from the flank when he couldn't defend himself.

En la discusión, le tiré por el flanco cuando no podía defenderse.

To refer to a lack of attention in a specific context.

I saw you at the bar, but you had an open flank; no one was watching your drink.

Te vi en el bar, pero tenías un flanco abierto; nadie estaba cuidando tu bebida.