1) Bill equal to a pair of fins 2) Currency bill, slang 3) Decade 4) Equivalent of two fins 5) Fraction of a Benny 6) Half a double sawbuck 7) Heard singer produce a note 8) Large integer 9) Match for a pair of fins 10) Note choir member delivered 11) Sawbuck 12) Singer heard producing a note 13) Two fins 1) Sawb 
A standard studio 10K lighting unit, as opposed to a baby 10 or a Big Eye, which are also 10K lighting units. (Lighting)
£10.
Tenner is British slang for a ten-pound note.
ten dollar bill noun a United States bill worth 10 dollars