presence
state of being present
surface roughness
component of surface finish (surface texture)
contamination
presence of an unwanted constituent, harmful substance or impurity in a material, physical body, or environment
visit
act of going to a place for a short period of time
attendance
presence of a person at a location for a scheduled event
moisture
presence of a liquid, especially water, often in trace amounts
completeness
accordance of reality and its representation; state or condition of being complete; state in which nothing needs to be added