"chock" in the noun sense
1. chock, wedge
a block of wood used to prevent the sliding or rolling of a heavy object
"chock" in the verb sense
1. chock
secure with chocks
2. chock
support on chocks
"chock the boat"
"chock" in the adverb sense
1. chock, chock-a-block
as completely as possible
"it was chock-a-block full"
Source: WordNet® (An amazing lexical database of English)
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