Something that you can do competently.
With skill or ability.
Its a Skill on runescape
When someone says that this is a passive skill, he means that the skill is dependent on time or season, and not permanent.
skill in one kind work
A fundamental element, principle, or skill.
skill in a particular craft.
No.
it usually in game mean Player Skill Rating
a movement or action requiring dexterity and skill
Gray means you already know that skill green means you can learn the skill and red means your skill level is to low to learn the skill at that time.
By Skill & Work
Of skill.