jalón
pull
jalar
to pull
+
-ón
augmentative suffix
Jalón means pull (noun) and comes from the verb jalar0 (to pull0) with the suffix -ón1 (augmentative suffix1), suggesting a strong or forceful pull.
noun
- pullA strong pull or tugDio un jalón fuerte a la cuerda. // He gave a strong pull on the rope.