1) causing fear or anxiety; difficult to deal with or overcome (formidable)
2) to hold and struggle with; to try to deal with (a problem etc) (grapple)
3) to deal with (a situation, person etc) roughly, inefficiently or without ability (mishandle)
4) a set of ropes and pulleys for lifting weights etc; equipment for doing something; to deal with (a problem, a piece of work) (tackle)
to think about (a person, thing)
turn over in one's mind
to hold and struggle with; to try to deal with (a problem etc)
grab, wrestle
to make (a person) a priest or minister
establish, install
to find the answer to (a problem etc); explain (a difficulty)
answer, resolve
to watch and direct (work, workers, students, an organization)
manage people, project