Interlace - What does it mean?

is likely misspelled.

has no English definition.

is a technique of improving the picture quality of a video signal primarily on CRT devices without consuming extra bandwidth.

is to cross one with another; to interweave: as, to interlace wires; hence, to mingle; to blend.

(wikipedia interlace)

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A technique of improving the picture quality of a video signal primarily on CRT devices without consuming extra bandwidth.

(en-verb)

To cross one with another; to interweave: as, to interlace wires; hence, to mingle; to blend.

To cross one another as if woven together, as interlacing branches; to intertwine; to blend intricately.