Denshi Jisho — Online Japanese dictionary

支える ささえる 1: to support; to prop; to sustain; to underlay; to hold up;
2: to hold at bay; to stem; to check
Common word, Ichidan verb, Transitive verb 
支える つかえる 1: (Usually written using kana alone) to stick; to get stuck; to get caught; to get jammed; to clog;
2: (Usually written using kana alone) to be unavailable; to be busy; to be occupied; to be full;
3: (Usually written using kana alone) to be piled up (e.g. of work);
4: (Usually written using kana alone) to halt (in one's speech); to stumble (over one's words); to stutter;
5: (Usually written using kana alone) to feel blocked (of one's chest or throat, due to grief, anxiety, illness, etc.); to feel pressure; to feel pain
Ichidan verb, Intransitive verb 
支える つっかえる 1: (Usually written using kana alone) to stick; to get stuck; to get caught; to get jammed; to clog;
2: (Usually written using kana alone) to be unavailable; to be busy; to be occupied; to be full;
3: (Usually written using kana alone) to be piled up (e.g. of work);
4: (Usually written using kana alone) to halt (in one's speech); to stumble (over one's words); to stutter;
5: (Usually written using kana alone) to feel blocked (of one's chest or throat, due to grief, anxiety, illness, etc.); to feel pressure; to feel pain
Ichidan verb, Intransitive verb 

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