Answer: hails

AnswerCrossword Clue
HAILSCatches a cabbie's eye
HAILSComes (from)
HAILSBeckons a taxi
HAILSSummons
HAILSLoudly commends
HAILSLauds
HAILSCheers
HAILSFlags down, as a taxi
HAILSHuzzahs
HAILSWelcomes
HAILSGives Caesar respect
HAILSCalls, as a cab.
HAILSPrecipitates, in a way
HAILSAccosts
HAILSCommends loudly
hailsto greet
hailscall or greeting
hailsHAIL, to greet (to address courteously on meeting)
hailsshower of anything
hailsto fall like hail
hailsto call out or signal to
hailsice pellets falling in a shower
HAILSSignals for, as a cab
HAILSGreets
HAILSFlags
HAILSComes down in pellets
HAILSComes down hard?
HAILSCalls, as a cab
HAILSYells "Taxi!", e.g.
HAILSTries to catch a cabbie's eye
HAILSSalutes
HAILSCalls a cab
HAILSSignals a cab
HAILSFlags down
HAILSWaves at
HAILSCalls to cabbies
HAILSAcclaims
HAILSSignals, as a taxi
HAILSGreets with gusto
HAILSIs (from)