noun:

• chasing one another; playing tag

godan ~く verb:

• to walk with; to make someone tag along
• to carry around (esp. a child); to carry about

expression / ichidan verb:

• to label; to put a tag on

expression / godan ~む verb:

• to work together; to strive together; to form a tag team [literal]

godan ~う verb / intransitive verb:

• to follow around; to shadow; to tag along

noun:

• one's hand (when playing cards)
• name tag; nameplate; business card
• wallet-sized (photo) - abbreviation ➜ 手札型・手札判

noun:

• flag

suffix:

• tag indicating a future role or status for a character in anime, games, etc. (e.g. death, love, survival) - slang

noun:

• kabufuda; type of playing cards
• tag verifying merchant guild membership (Edo period) ➜ 株仲間【かぶなかま】

noun:

• oni; ogre; demon
• spirit of a deceased person ➜ 亡魂
• ogre-like person (i.e. fierce, relentless, merciless, etc.) ［おに］
• it (in a game of tag, hide-and-seek, etc.) ［おに］ ➜ 鬼ごっこ【おにごっこ】
• Chinese "ghost" constellation (one of the 28 mansions) ［き］ - Astronomy term ➜ 二十八宿・朱雀【すざく】

prefix:

• very; extremely; super- ［おに］ - slang ➜ 超

noun:

• mark; symbol; sign
• code; cipher
• password
• secret jargon; argot; code
• secret price tag