oku
1.

To transfer a person or object to a specific location, ensuring it remains there as a stable presence or support.

2.

To establish or designate a situation for someone or something within a particular context, often implying control or authority over that condition.

3.

To balance or consolidate resources or efforts in one designated area, minimizing dispersion across multiple locations.

4.

To maintain an item or situation unchanged or untouched, deliberately avoiding any alterations or actions regarding it.

5.

To create a time or physical interval, ensuring a space is preserved between actions or entities.

6.

To set a necessary condition or action in anticipation of future needs or circumstances, often for preparedness.

Example:

それをテーブルの上に置きなさい。

sashioku
1.

To disregard someone or something that should be considered, often prioritizing something else over it.

2.

To leave a matter unattended or to set it aside temporarily in order to focus on another task.

3.

To proceed with an action while ignoring the presence or opinions of relevant individuals involved.

suteoku
1.

To leave something unattended, allowing it to remain in its current state without interference or action.

2.

To abandon or neglect a matter or object, choosing not to address or take it up further.

3.

To set something aside without taking it into consideration, often implying a decision to dismiss it or let it be without further engagement.

tomeoku
1.

To prevent someone from leaving by having them stay in a particular place, often until a specific condition is met or a decision is made.

2.

To maintain an item or situation in its current state without change or progress, effectively pausing its usual movement or development.

3.

To set something aside for future reference or retrieval, ensuring it remains in a designated place until further action is taken.

Example:

何びとも奴隷の状態に留め置かれてはならない。