Keywords: laziness, reflection, thinking, lazy, idle, ponder, reflect
As a Noun
The avoidance of physical work. English = laziness.
The act of doing no physical or practical work and thinking deeply about something instead. English = reflection, thinking.
As a Verb or Adjective
To do nothing, especially when other people are working and when you are expected to work also. English = (be) lazy, (be) idle.
To do nothing except think deeply about something. English = ponder, reflect.