join together so as to form new genetic combinations(verb.contact)
Example: Splice genes.
source: wordnet30
join by interweaving strands(verb.contact)
Example: Splice the wires.
source: wordnet30
To unite, as two ropes, or parts of a rope, by a particular manner of interweaving the strands, -- the union being between two ends, or between an end and the body of a rope.(verb)