固定

Meanings

1. fixation (histology)
2. user name (on an online forum like 2ch where the majority of users post anonymously)
3. user of an online handle (instead of posting anonymously)
4. fixing (e.g. salary, capital); keeping the same
5. fixing (in place); being fixed (in place); securing; anchoring; fastening down

Kanji used

• 固clot
• 定decide