Définitions
1.VerbTo make something fixed and stable; to fix.
2.VerbTo stare fixedly at something.
3.VerbTo attend to something to the exclusion of all others. .mw-parser-output .object-usage-tag{font-style:italic}.mw-parser-output .deprecated{color:var(--wikt-palette-grey-lime-8,olivedrab)}[with on]
4.VerbTo attach oneself to a person or thing in a pathological, neurotic, or obsessive manner. [with on]