How many letters does the top answer for “(law) a right or legal share of something; a financial involvement with something” have?

The most common answer is stake (5 letters).

Crossword clue: (law) a right or legal share of something; a financial involvement with something

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

stake 5 letters wn-def

(law) a right or legal share of something; a financial involvement with something