1
[ verb ] become stiff or stiffer

Examples

"He stiffened when he saw his boss enter the room"

Used in print

(Idwal Jones, "Santa Cruz Run"...)

A jigger of dry Sherry follows , and as the mixture stiffens , in go a_hundred of the little oysters .

(Anita Loos, No Mother to Guide Her....)

He stiffened and rose to his feet .

2
[ verb ] make stiff or stiffer

Examples

"Stiffen the cream by adding gelatine"

Used in print

(Peter J. White, "Report on Laos"...)

The Pathet_Lao , stiffened by Communist Veterans from neighboring North Viet_Nam , were supplied by Soviet aircraft .

3
[ verb ] restrict

Examples

"Tighten the rules" "stiffen the regulations"

Related terms

restrict

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