| Subject | English | Spanish |
| industr., construct. | fuzz fibre | hilacha menuda |
| industr., construct. | fuzz fibre | fibra deshilachada |
| chem.fib. | fuzz fibres | fibras deshilachadas |
| chem.fib. | fuzz fibres | hilacha menuda |
| comp. | fuzz picture/outline | esquema/imagen borrosa |
| textile | fuzz resistance | resistencia a la formación de borra |
| comp., MS | fuzz testing | pruebas de exploración de vulnerabilidades mediante datos aleatorios (A testing process that supplies structured but invalid input to software application programming interfaces (APIs) and network interfaces to maximize the likelihood of detecting errors that might lead to software vulnerabilities) |