imperfective and stem (or continuative) forms of 送る (okuru) [ichidan]

To send

to send; to dispatch / to see off, to take (somebody somewhere), to escort / to play back / (linguistics) to add okurigana / to pass the time / to see off a deceased person

観測者: observer (one who observes)

okurigana: in written Japanese, the kana added after a kanji to indicate inflection endings, such as the べる (-beru) in 食(た)べる (taberu, “to eat”)

observer (one who observes)

a fighting force that can be rapidly deployed without needing practice or preparation / (by extension) someone who can be relied on at any time

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)