Definition: "Sightlessness" is a noun that means the state of being blind or lacking sight. It describes a condition where a person cannot see.
While "sightlessness" primarily refers to blindness, in a broader or metaphorical sense, it can mean a lack of insight or awareness about a situation.
"In the dark": This idiom means being unaware or uninformed about something.
"See eye to eye": This means to agree with someone or to have the same opinion.
"Sightlessness" is a noun that describes the condition of being unable to see.