rollout

As nouns the difference between rollout and demonstration

is that rollout is an act of rolling out; deployment while demonstration is demonstration (act of showing and explaining).

As nouns the difference between rollout and launch

is that rollout is an act of rolling out; deployment while launch is the act of launching.

As a verb launch is

to throw, as a lance or dart; to hurl; to let fly; to send off, propel with force.

is likely misspelled.

has no English definition.

As a noun rollout

is an act of rolling out; deployment.

As a verb flatten

is to make something flat or flatter.

As a noun rollout is

an act of rolling out; deployment.

As nouns the difference between deployment and rollout

is that deployment is an arrangement or classification of things while rollout is an act of rolling out; deployment.