遠慮 えんりょ
enryo

Noun
Suru Verb

1. reserve; constraint; restraint; modesty; diffidence; hesitation; holding back; discretion; tact; thoughtfulness

ここでのおタバコはご遠慮 えんりょ ねがいます。
kokodeno otabakowa goenryo negaimasu.
Please refrain from smoking here.
Noun
Suru Verb

2. declining; refraining

Noun
Suru Verb

3. forethought; foresight