
1) Diamond 2) Heart or diamond 3) Referee''s item 4) Sending-off indicator 5) Signal of a soccer ejection 6) Soccer penalty indicator
Found on
https://www.crosswordclues.com/clue/red-card

Card shown to a player who has been sent off for committing a serious foul, or who has been shown a second yellow card.
Found on
http://en.wikipedia.org/wiki/Glossary_of_Gaelic_games_terms

awarded to a player for either a single serious cautionable offence or following two yellow cards.[183] The player receiving the red card is compelled to leave the game for the rest of its duration, and that player's team is not allowed to replace him with another player. A player receiving the red card is said to have been sent off or ejected.[222...
Found on
http://en.wikipedia.org/wiki/Glossary_of_association_football_terms

Used to indicate repeated minor rule infractions or a major rule infraction by one of the fencers; results in a point being given to the other fencer, and often the annulment of any touch which would have been made by the offending fencer.
Found on
http://en.wikipedia.org/wiki/Glossary_of_fencing

Credentials issued to qualified wildland firefighters, listing their qualifications and specialties.
Found on
http://en.wikipedia.org/wiki/Glossary_of_wildfire_terms

a playing card-sized card that a referee holds up to signal a player's removal from the game; the player's team must play the rest of the game shorthanded; presented for violent behavior or multiple rule infractions (two yellow cards = one red card).
Found on
http://www.encyclo.co.uk/local/21521
[Soccer] a playing card-sized card that a referee holds up to signal a player's removal from the game; the player's team must play the rest of the game shorthanded; presented for violent behavior or multiple rule infractions (two yellow cards = one red card).
Found on
http://www.firstbasesports.com/soccer_glossary.html

used to indicate repeated minor rule infractions or a major rule infraction by one of the fencers; results in a point being given to the other fencer
Found on
http://www.hpfc.org.uk/glossary.htm

A red card is issued to a player when that player has committed a serious infraction or has been issued with two yellow cards within the same game. The red card held up by the referee to signal that a player is being sent off. The player sent off cannot be replaced.
Found on
http://www.topendsports.com/sport/soccer/terms.htm

Credentials issued to qualified wildland firefighters, listing their qualifications and specialties.
Found on
http://www.translationdirectory.com/glossaries/glossary251.php

A playing card-sized card that a referee holds up to signal a player's removal from the game; the player's team must play the rest of the game shorthanded; presented for violent behavior or multiple law infractions (two yellow cards = one red card).
Found on
https://www.afordawards.co.uk/soccer-terms

a player can receive one of these from the referee, sending him off for the remainder of the game, for persistent breaching of the rules or for serious foul/dangerous play.
Found on
https://www.encyclo.co.uk/local/21640

A signal by the referee that a player has been sent off.
Found on
https://www.encyclo.co.uk/local/22060
No exact match found.