CRAB is validvalid

to complain [v CRABBED, CRABBING, CRABS] : CRABBEDLY [adv], CRABBER [n]

1,876 of 196,601 in NWL2023·also valid in CSW24

a marine crustacean [n -S] / to obstruct, frustrate [v CRABBED, CRABBING, CRABS]