| 紧 |
jǐn gù jiàn | fastener |
| 紧 |
jǐn | tight / strict / close at hand / near / urgent / tense / hard up / short of money / to tighten |
| 固 |
gù | hard / strong / solid / sure / assuredly / undoubtedly / of course / indeed / admittedly |
| 固 |
gù jiàn | (computing) firmware |
| 件 |
jiàn | item / component / classifier for events, things, clothes etc |