allowing
v.v. giving someone permission to do something or making it possible for something to happen.
v. granting permission or providing the necessary opportunity for an action or state to occur. Often functions as a present participle or gerund in complex sentence structures.
The new law is allowing more people to vote.
By opening the windows, we are allowing fresh air to circulate throughout the entire house.
The architect designed the atrium with a glass ceiling, allowing natural light to flood the interior spaces and reduce the building's reliance on artificial lighting.
The verb is transitive; when followed by another action, it typically takes an object plus a to-infinitive ('allowing him to go').
allowing him goallowing him to goThe verb requires the 'to' particle before the following infinitive verb.