Sentence:  His bill , allegedly aimed at Hoffa , would amend the Sherman , Clayton and Norris-LaGuardia acts to <WSD>authorize</WSD> the issuance of federal injunctions in any transportation strike and would make it illegal for any union to act in concert with any other union - even a sister local in the same international . 
Meaning of the word marked with <WSD> tags:  grant authorization or clearance for