enter / be in on / participate in / join / take part in / partake / be a party to
さんずる
sanzuru
参ずる JVE
enter / enroll / join
さんじる
sanjiru
参じる JVE
enter / enroll / join
さんかする
sankasuru
参加する JN1;JVE
enroll / join / enrollment / take part in / participate in / joining
けいかいする
keikaisuru
警戒する JN1;JVE
being on *one's guard / take precautions / precaution / guard / guard against / be on *one's guard / being cautious / taking precautions / watching out / watch out / caution / guarding against / be cautious
みはる
miharu
見張る JVE
keep guard / be on the alert / look out / look out for / watch / be on the lookout for *something / keep watch / stake out
ちゅういする
chuuisuru
注意する JN1;JVE
be cautious of / watch out / be careful / look out / being careful / beware of / take care
ふせぎとめる
fusegitomeru
防ぎとめる JVE
guard against / keep off / keep away from / hold off