lagan

1. (of weight) light
   Ovaj kofer je lagan, mogu sama. — This suitcase is light, I can manage on my own.
2. (of a task) easy
   Test je bio lagan, svi su prošli. — The test was easy, everyone passed.
3. (of movement) slow; unhurried
   Posle ručka smo otišli u laganu šetnju. — After lunch we went for a leisurely stroll.
4. (of food, music, wind, heat) light; gentle
   Uveče jedem samo nešto lagano. — In the evening I only eat something light.
   Duvao je lagan povetarac. — A gentle breeze was blowing.
   Kuvaj sos na laganoj vatri. — Cook the sauce over low heat.

The adverb lagano often means "slowly, taking it easy".