アサインasain
1.

The act of designating a specific task, duty, or resource to an individual or group for the purpose of organization and management.

2.

The process of distributing responsibilities or roles among members of a team or project, often used in a professional or collaborative context.

3.

The formal allocation of a particular item, responsibility, or task, typically within a structured system or workflow.

コールサインkoorusain
1.

A unique identifier composed of a combination of letters and numbers assigned to a broadcasting or radio station to differentiate it from other stations. For example, the call sign "JOAK" represents NHK Tokyo First Broadcasting.

2.

An official code used for communication in radio transmissions, allowing operators to identify specific stations during broadcasts, similar to how "JOAK" indicates NHK Tokyo First Broadcast.

3.

A designated signal used in radio and broadcasting contexts that allows for the clear identification of a particular frequency or station, exemplified by codes such as NHK's "JOAK."

ゴーサインgoosain
1.

A signal indicating approval to proceed with a plan or project that was previously under consideration.

2.

An instruction or indication that authorizes a specific course of action to be taken.

3.

A formal indication that allows a task or activity to begin, often after a period of planning or discussion.

サインsain
1.

A gesture or signal made to convey a message or indicate approval, often in a way not easily understood by others.

2.

A written representation of one's name used to verify identity or express agreement, typically required in legal or formal contexts, such as contracts.

3.

A logbook or register used by guests to record their names when visiting a place, often found in establishments like hotels.

4.

A mathematical term referring to a ratio used in trigonometry, specifically the ratio of the length of the side opposite an angle in a right triangle to the length of the hypotenuse.

サインプレーsainpuree
1.

A tactical maneuver in sports, particularly baseball, where players covertly communicate signals to execute a specific action without the opposing team noticing.

2.

A coordinated play involving hidden signs between teammates to strategize actions during a game, aiming to maintain an element of surprise.

3.

A method used in team sports to discreetly convey instructions or strategies through signals, enhancing the team's ability to perform planned actions without alerting rivals.