derecho
right
direct
straight, right
+
-o
masculine ending
Derecho means right and can be thought of as the direct0 or straight0 way, with a -o1 ending making it a masculine1 noun in Spanish.
noun
  1. right
    A legal right or entitlement
    Todos tenemos derecho a la educación. // We all have the right to education.
adjective
  1. straight
    Straight or direct
    Sigue derecho por esta calle. // Go straight down this street.