Skim

desnatat

(having lowered fat content)

decapar

(scrape off; remove (something) from a surface)

desnatar

(remove cream)

escumar

(scrape off; remove (something) from a surface)

fullejar

(read quickly, skipping some detail)

llegir en diagonal

(read quickly, skipping some detail)

llegir per sobre

(read quickly, skipping some detail)

lliscar

(to glide along near the surface as a seabird across the ocean)

rebotar

(throw an object so it bounces on water)

rebotar

(ricochet)