Yes, strike is playable
...and is worth 10 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Strike" Definition
noun
A cessation of work by employees in support of demands made on their employer, as for higher pay or improved conditions.
A pull on a fishing line indicating this.
A quantity of coins or medals struck at the same time.
A sudden achievement or valuable discovery, as of a precious mineral.
verb-transitive
Nautical To haul down (a mast or sail).
Nautical To lower (a flag or sail) in salute or surrender.
Nautical To lower (cargo) into a hold.
To achieve (a balance, for example) by careful weighing or reckoning.
To affect keenly or forcibly; impress. See Synonyms at affect1.
idiom
On strike Engaged in a work stoppage: Most of the employees were on strike.
Strike hands To conclude a bargain or reach an agreement.
Strike it rich Informal To have sudden financial success.
phrasal-verb
Strike down To cause to fall by a blow.
Strike down To incapacitate or kill: He was struck down by tuberculosis.
Strike down To render ineffective; cancel: The court struck down the law.
Strike out To be struck out.
Strike out To begin a course of action.
verb-intransitive
To become indicated by a percussive or chiming sound: The hour has struck.
To begin a military attack: The enemy struck unexpectedly.
To begin to move: The horse struck into a gallop.
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