Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun crossbench
1 sense of crossbench
Sense 1
crossbench -- (any of the seats in the House of Commons used by members who do not vote regularly with either the government or the Opposition)
=> seat -- (any support where you can sit (especially the part of a chair or bench etc. on which you sit); "he dusted off the seat before sitting down")