stiffen

[ˈstɪfn]
transitive verb Conjugation

[ˈstɪfn]
intransitive verb Conjugation

1.	[tense up] irrigidirsi

2.	[become difficult to move] diventare resistente

3.	[become more severe, intense] rinforzarsi

similar words

stiffen

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Complétez la séquence avec la proposition qui convient.

Martin Luther King … in Memphis in 1968.
- was assassinated
- assassinated
- is assassinated