a heart, mind, core / a spirit, vitality / inner strength, marrow / 心, 芯: the core (for example, of a fruit) / 心, 芯: a wick / (Buddhism) citta: the ego or spirit / (Buddhism) Short for 心王 (shinnō):

Short for 心臓 (shinzō): heart as an organ in the body / Short for 心頭 (shintō): heart, mind, spirit / Short for 中心 (chūshin): center, middle

(Chinese astronomy) the Heart constellation, one of the Twenty-Eight Mansions / a male or female given name / a surname

heart; mind; spirit

air gun

(colloquial) unable to pick up on social cues or the situation; lacking social awareness or situational awareness

compressed air

to sense or guess the mood or atmosphere of one's surroundings; to read the room

(mechanics) aerodynamics

(exercise) wall squat / A group activity where a ring of people attempt to maintain the position of "sitting" on the lap of the person behind them.