Definitions
1.verbTo guarantee the safety of funds or investment. In particular, to ensure some degree of distinction for monies, that may provide immunity against untoward financial claims.
2.verbTo specify that funds may only be used for a specific purpose, especially government funds.
3.verbTo require workers to remain in (particular types of work), as during wartime.
4.adjectiveOf funds, that may only be used for a previously specified purpose