(archaic) to stand watch over something, to be on the lookout for something (such as a watchman controlling entry to a place) / (archaic) to protect or defend something, to ensure that something is safe

護る: to protect, to defend / to watch carefully / to abide (by rules), to observe (regulations)

console, sympathize with / tend to, nurse

labor; labour; toil / trouble; pains / work; effort; striving

travail, labor / illness

perform work, labor

labor; labour

foundation; base; basis / (chemistry) a group; a radical

a male given name / a surname

base / be based on