(transitive) to address, to broach, to approach, to discuss, to touch on (e.g. a subject, issue, topic, point)
(transitive) to tackle, to deal with, to confront, to approach, to grapple with (e.g. a problem, a challenge)
(transitive) to accost, to waylay
(transitive) to board (to enter a boat)
(reflexive) to address
(reflexive) to be addressed, to be tackled, to be taken up, to be approached, to be treated, to be considered, to be dealt with, to be handled, to be discussed
