统揽

to be in overall charge / to have overall control

to gather / to unite / to unify / whole

to monopolize / to seize / to take into one's arms / to embrace / to fasten (with a rope etc) / to take on (responsibility etc) / to canvass

to monopolize; to seize / to take into one's arms; to embrace / to fasten (with a rope etc) / to take on (responsibility etc); to canvass