This is the 13455th most frequent Spanish word.
redoblará
"Redoblará" means "will redouble" or "will intensify."
Here, 'redoblará' is used to mean 'to redouble' or 'intensify an effort', showing determination.
El atleta redoblará sus esfuerzos para ganar la competencia.
The athlete will redouble his efforts to win the competition.
In this case, 'redoblará' indicates 'to increase or reinforce', applied to investments.
La empresa redoblará su inversión en tecnología este año.
The company will redouble its investment in technology this year.
Here, 'redoblará' is used in its literal sense of 'to roll' or 'to sound repeatedly', referring to the drum.