-ru Godan/u-verb

1. to stick; to paste; to affix (esp. 貼る)
2. to stretch; to spread; to strain; to tighten; to put up (e.g. a tent)
3. to form (e.g. ice on a pond)
4. to fill; to swell
5. to stick out; to push out
6. to post (a link, etc. online)
7. to be expensive
8. to keep a watch on; to be on the lookout
9. to slap
10. mahjong to become one tile away from completion
11. mathematics to span; to generate