neutralisingсуществительное Gerund meaning 'the act or process of neutralising'.
The neutralising of acidic waste is essential before disposal.
La neutralisation des déchets acides est essentielle avant leur élimination.
neutralisingгерундий или причастие настоящего времени Present participle used attributively.
The neutralising agent reduced the acidity of the solution.
L’agent neutralisant a réduit l’acidité de la solution.