to plant, raise / to implant, insert / to inoculate / to instill (an ideology, value, etc.)

hard; to harden / to set; to solidify

hardened dirt or clay / cluster

硬い: keeping its physical shape or appearance under a force: stiff / 固い: keeping its shape or behaviour even under other influences: hard, firm

hard / tight / strong; firm / strict / inflexible

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

What? What did you say?

whatchamacallit, X

what

What?, Huh?