kiriふだfudaきりふだ切札kirifuda
1.

A designated card in a game that holds greater power than all other cards, determined at the beginning of each round.

2.

A decisive or powerful resource that is kept in reserve and can be utilized at a critical moment to gain an advantage.

3.

A person or thing that stands out significantly above others, often used as a last resort to secure success in a challenging situation.

Example:

あの会社の社長は切り札を隠し持っています。

さつsatsu
1.

A financial instrument typically issued by a government, representing a unit of currency that can be used for transactions and is commonly circulated in daily commerce.

2.

A small piece of paper or another material used to convey information, often inscribed with text or symbols, serving various purposes like marking items or displaying important messages.

3.

A written document that certifies or attests to a certain fact or transaction, such as a ticket, receipt, or certificate.

4.

A type of card used in games, representing specific values or functions within gameplay, such as those found in traditional Japanese card games.

5.

A small, often rectangular item that serves as a label or sign, carrying information to be communicated to others, frequently used in public notices and announcements.

Example:

1000円札をくずしていただけませんか。

ふだfudaふみたfumitaふんだfundaふだfudaふみたfumitaふんだfunda
1.

A piece of paper or another material that contains written information or symbols, often used for identification or as a marker, for example, labels attached to plants or cards in a game.

2.

A form of currency represented in paper format, typically issued by a government or financial authority, used for transactions and exchanges in economic activities.

3.

A slip or voucher that serves as a record of a transaction, such as an entry ticket, certificate, or contractual document used for verification purposes.

4.

An item bearing printed messages intended to convey important information to the public, such as notices or announcements displayed in a public space.

Example:

彼は店の入り口に閉店のをかけた。

てふだ手札tefuda
1.

The cards that a player holds in their hand during a card game, including games like poker or hanafuda, used for making strategic decisions and plays.

2.

A term referring to identification cards or name tags that a person carries or displays, typically for purposes of recognition.

3.

An abbreviation for specific types of card games, indicating a focus on the cards currently in play by the player.

かいさつ改札kaisatsu
1.

The process of checking and validating passengers' tickets at train stations or transportation hubs, which often involves the use of machines or staff to inspect the fare media.

2.

The designated area or entrance within a station where ticket inspection occurs, providing access to platforms and other restricted areas for passengers with valid tickets.

3.

The act of confirming that passengers have the proper authorization to board trains or transit services by examining their tickets, thereby ensuring compliance with fare regulations.

Example:

最近駅の改札あたりで、平気でイチャイチャしてる若い奴等多くなったよなあ。