bite into/off

a masseter

food in general; provisions / a specific food / one's diet, what one eats.

(chiefly in mathematics, physics) for simplicity; for the sake of simplicity

ease / simplicity / lightness, brevity

easy / simple, uncomplicated / brief, light, short

Solid, hard, firm.

Keeping a material's shape that does not crack or break apart; hard / Keeping one's appearance or facial expression; serious

muscle / tendon / have an aptitude / vein / (usually in place names) road

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend