To substitute for; to replace; (theater) to serve as an understudy. / To make one of a party in a bet or other speculation. / To take a side in a dispute.

(inorganic chemistry) The hypothetical acidic form of tin dioxide (SnO₂) that is the parent of the stannates

present participle of stand in

plural of stand-in

present participle of stand down

plural of stand-up

present participle of stand up to

present participle of stand out

To stand some distance apart from something or someone. / (US) To prevent any would-be attacker from coming close by adopting an offensive posture. / (nautical, dated) To move away from shore.

(horticulture) In gardening, a tree or shrub whose branches start from three to four feet from the ground. This makes the entire plant lower than a plant of the same type of the standard form.