Laan means "to allocate", "to reserve", or "to set aside" for a specific purpose or person. It can refer to something being prepared or destined for someone or something.
"Inilaan ko ang araw na ito para sa pamilya ko."
(I set aside this day for my family.)
"Ang oras na ito ay laan para sa pagpapahinga."
(This time is allocated for rest.)
It's often used to indicate something that is prepared, intended, or destined for a certain use or individual.
Nakalaan means "reserved" or "destined" in Filipino. It is the past/present form of the verb laan, which means to allocate, reserve, or assign something for a particular purpose or person.
Example: "Ang puso ko'y nakalaan para sa'yo." (My heart is reserved for you.)