1) Connects wires 2) Does some genetic tinkering 3) Film fixes 4) Joins 5) Joins strands 6) Joins wires or film 7) Knits together 8) Prepares movie film 9) Puts together 10) Ties up loose ends 11) Wires a new car radio Found on https://www.crosswordclues.com/clue/splices
1) Connects wires 2) Does some genetic tinkering 3) Film fixes 4) Joins 5) Joins strands 6) Joins wires or film 7) Knits together 8) Prepares movie film 9) Puts together 10) Ties up loose ends 11) Wires a new car radio