freckle

nouns

a small brownish spot (of the pigment melanin) on the skin
freckle, lentigo

verbs

become freckled
"I freckle easily"
freckle
is a type of (narrower)
become spotted
"This dress spots quickly"
spot
mark with freckles
freckle
is a type of (narrower)
mark with a spot or spots so as to allow easy recognition
"spot the areas that one should clearly identify"
spot