届 - deliver, reach, arrive

to deliver; to forward; to send

report; notification; registration

without notice; without leave (e.g. absence)

notification of change; alteration report; registration of modification

to be scrupulous; to be attentive; to be prudent; to be complete; to be thorough

to reach; to touch; to get to; to carry (of sound)

report; notification

to make sure of; to ascertain; to see with one's own eyes; to watch to the end; to watch to make sure (that)

notifier

out of reach for children

report of a school absence

gift; present; tip