Invent vs Bequeath - What's the difference?

Invent is a related term of bequeath.

is that invent is to design a new process or mechanism while bequeath is (legal) to give or leave by will; to give by testament.

(en verb)

To design a new process or mechanism.

After weeks of hard work, I invented a new way to alphabetize matchbooks.

To create something fictional for a particular purpose.

I knew I had to invent an excuse, and quickly.

We need a name to put in this form, so let's just invent one.

(obsolete) To come upon; to find; to find out; to discover.

* 1590 , Edmund Spenser, The Faerie Queene , I.vi:

Far off he wonders, what them makes so glad, / If Bacchus merry fruit they did inuent [...].

* fangle * discover

(legal) To give or leave by will; to give by testament.

To hand down; to transmit.

To give; to offer; to commit.

* (give or leave by will) The verb is usually used of personal property; for real property, the term devise is preferred.