obtuse; dull
Having a dull or blunt and soft point
To render obtuse; to dull; to blunt.
Obtuse, stupid.
Neither reflecting nor emitting light.
Allowing little light to pass through, not translucent or transparent.
Describes a type for which higher-level callers have no knowledge of data values or their representations; all operations are carried out by the type's defined abstract operators.
Unclear, unintelligible, hard to get or explain the meaning of.
To make, render (more) opaque.
Something which is opaque rather than translucent.