集 (Kanji for collect)

Onyomi

SHUU	The pervert collects junior - high girls' SHOES.

Turkeys collect in the top of the tree. It's where the nests are.

( を ) あつ＊める	I amass a bunch of things ★★★☆☆
( が ) あつ＊まる	things like bugs all swarm together or collect in a spot. ★★★☆☆

募集中(ぼしゅうちゅう)

now hiring ★★★★☆
募 (recruit) + 集中 (to concentrate) = 募集中 (now hiring)

you'll see this sign a lot. It means 'now hiring!'

集中(しゅうちゅう) する

to concentrate ★★★☆☆
集 (collect) + 中 (middle) = 集中 (to concentrate)

編集(へんしゅう) する

to edit. ★★★☆☆
編 (knit) + 集 (collect) = 編集 (to edit. )

to edit. (editor:編集者 (へんしゅうしゃ）)