Here's how it breaks down:
* ducere (verb) means "to lead, to guide, to draw"
* duct (noun) means "a channel or passage"
* duce (noun) means "a leader"
Many English words are derived from this root, including:
* conduct
* deduce
* educate
* induce
* introduce
* produce
* reduce
* seduce
* abduct
* aqueduct
* viaduct