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a main road built to avoid a city or other congested area

any system of pipes or conduits for redirecting the flow of a liquid

a means of redirecting the flow of a substance around an appliance through which it would otherwise pass

surgery

1. the redirection of blood flow, either to avoid a diseased blood vessel or in order to perform heart surgery See coronary bypass

2. ( as modifier )

   bypass surgery

electronics

1. an electrical circuit, esp one containing a capacitor, connected in parallel around one or more components, providing an alternative path for certain frequencies

2. ( as modifier )

   a bypass capacitor

to go around or avoid (a city, obstruction, problem, etc)

to cause (traffic, fluid, etc) to go through a bypass

to proceed without reference to (regulations, a superior, etc); get round; avoid