Completely Hausdorff
Description: If $a$ and $b$ are two points of $X$, there exist open sets $U_a$ and $U_b$ containing $a$ and $b$, respectively, such that $\bar{U_a} \cap \bar{U_b} = \varnothing$.
Description: If $a$ and $b$ are two points of $X$, there exist open sets $U_a$ and $U_b$ containing $a$ and $b$, respectively, such that $\bar{U_a} \cap \bar{U_b} = \varnothing$.